Subclass |
| Title |
ClassTitle
|
| ===>
EARTH WORKING
|
| | |
1 | ![[Patents]](../gifs/ps.gif) | PROCESSES |
2 | ![[Patents]](../gifs/ps.gif) | AUTOMATIC POWER CONTROL |
3 | ![[Patents]](../gifs/ps.gif) | . Motive power control |
4 | ![[Patents]](../gifs/ps.gif) | . Constant depth type |
4.5 | ![[Patents]](../gifs/ps.gif) | . Land leveller type |
5 | ![[Patents]](../gifs/ps.gif) | . Obstruction sensing type (includes plant sensing) |
6 | ![[Patents]](../gifs/ps.gif) | . . Electrical |
7 | ![[Patents]](../gifs/ps.gif) | . Draft responsive |
8 | ![[Patents]](../gifs/ps.gif) | . . Variable rate responsive |
9 | ![[Patents]](../gifs/ps.gif) | . . With manual actuator to select type of condition sensed |
10 | ![[Patents]](../gifs/ps.gif) | . . Sensitivity adjustment |
11 | ![[Patents]](../gifs/ps.gif) | . . With excess draft release |
12 | ![[Patents]](../gifs/ps.gif) | . . Overload lift type |
13 | ![[Patents]](../gifs/ps.gif) | LAWN EDGER |
14 | ![[Patents]](../gifs/ps.gif) | . With or convertible to non-earth working implement |
15 | ![[Patents]](../gifs/ps.gif) | . Rolling or driven cutter |
16 | ![[Patents]](../gifs/ps.gif) | . . With fixed cutter or furrower |
17 | ![[Patents]](../gifs/ps.gif) | . With wheel or roller |
18 | ![[Patents]](../gifs/ps.gif) | . Impact or grapple |
19 | ![[Patents]](../gifs/ps.gif) | SOD CUTTER |
20 | ![[Patents]](../gifs/ps.gif) | . With means for vertical transverse cutting while moving |
21 | ![[Patents]](../gifs/ps.gif) | LAWN AERATOR OR PERFORATOR, OR PLUG REMOVER |
22 | ![[Patents]](../gifs/ps.gif) | . Earth removing |
23 | ![[Patents]](../gifs/ps.gif) | DRIVEN FROM OR GUIDED BY STATIONARY OBJECT, OR ANCHORED |
24 | ![[Patents]](../gifs/ps.gif) | . Around tree or stake |
25 | ![[Patents]](../gifs/ps.gif) | . Rotatable about vertical axis |
26 | ![[Patents]](../gifs/ps.gif) | . Guided by surface track or previously formed shoulder |
26.5 | ![[Patents]](../gifs/ps.gif) | . Dragline scraper |
26.6 | ![[Patents]](../gifs/ps.gif) | . . Scraper part rearranged upon reverse movement |
27 | ![[Patents]](../gifs/ps.gif) | WITH MEANS FOR CUTTING OR SHREDDING PLANTS WITHOUT SOIL DISTURBANCE |
28 | ![[Patents]](../gifs/ps.gif) | . Driven |
29 | ![[Patents]](../gifs/ps.gif) | WITH MEANS FOR SHIFTING SURFACE MATERIAL WITHOUT SOIL DISTURBANCE |
30 | ![[Patents]](../gifs/ps.gif) | . Driven shifting means |
31 | ![[Patents]](../gifs/ps.gif) | . Combined with rolling or vertically acting transverse cutter |
32 | ![[Patents]](../gifs/ps.gif) | WITH SEPARATING AFTER EARTH WORKING |
33 | ![[Patents]](../gifs/ps.gif) | WITH POWER DRIVEN MOLDBOARD, CONVEYER OR HANDLER |
34 | ![[Patents]](../gifs/ps.gif) | COMPLETE APPARATUS ADAPTED FOR USE UPSIDE DOWN |
35 | ![[Patents]](../gifs/ps.gif) | WITH DRIVE MEANS FOR TOOL OR CLEANER |
36 | ![[Patents]](../gifs/ps.gif) | . Subsurface shears or nippers |
37 | ![[Patents]](../gifs/ps.gif) | . Tool rotated by attendant |
38 | ![[Patents]](../gifs/ps.gif) | . With obstruction feeling device for moving or releasing implement |
39 | ![[Patents]](../gifs/ps.gif) | . With cleaner or comminutor spaced from ground surface |
40 | ![[Patents]](../gifs/ps.gif) | . Vibrating tool |
41 | ![[Patents]](../gifs/ps.gif) | . Attendant supported tool |
42 | ![[Patents]](../gifs/ps.gif) | . Guided by walking attendant |
43 | ![[Patents]](../gifs/ps.gif) | . . With ground support vertically adjustable relative to frame |
44 | ![[Patents]](../gifs/ps.gif) | . Subsurface shaft or bar (e.g., rod weeder) |
45 | ![[Patents]](../gifs/ps.gif) | . Flails |
46 | ![[Patents]](../gifs/ps.gif) | . Coaxial tools oppositely rotated |
47 | ![[Patents]](../gifs/ps.gif) | . With specific relationship of mast-type hitch (i.e., three-point hitch) to implement |
48 | ![[Patents]](../gifs/ps.gif) | . Plural driven tools |
49 | ![[Patents]](../gifs/ps.gif) | . . Contiguous cooperating or intermeshing rotary ground engaging tools |
49.5 | ![[Patents]](../gifs/ps.gif) | . . . Rotating about vertical axes |
50 | ![[Patents]](../gifs/ps.gif) | . . Diverse tools |
51 | ![[Patents]](../gifs/ps.gif) | . . . All rotary |
52 | ![[Patents]](../gifs/ps.gif) | . . . . Parallel axes |
53 | ![[Patents]](../gifs/ps.gif) | . . . Rectilinearly reciprocating tool |
54 | ![[Patents]](../gifs/ps.gif) | . . . Oscillating tool |
54.5 | ![[Patents]](../gifs/ps.gif) | . . Tool reciprocates or oscillates within a generally horizontal plane |
55 | ![[Patents]](../gifs/ps.gif) | . . Plural groups of disks |
56 | ![[Patents]](../gifs/ps.gif) | . . Staggered tools |
57 | ![[Patents]](../gifs/ps.gif) | . . Laterally spaced tools |
58 | ![[Patents]](../gifs/ps.gif) | . . . Longitudinal axes |
59 | ![[Patents]](../gifs/ps.gif) | . . . Vertical axes |
60 | ![[Patents]](../gifs/ps.gif) | . . . Transverse axes |
61 | ![[Patents]](../gifs/ps.gif) | . Intermittent drive for tool |
62 | ![[Patents]](../gifs/ps.gif) | . . With spring return |
63 | ![[Patents]](../gifs/ps.gif) | . With non-driven tool (e.g., plow, harrow, drag, scraper, knife or roll, etc.) |
64 | ![[Patents]](../gifs/ps.gif) | . . Non-driven furrow opener and driven dam former |
65 | ![[Patents]](../gifs/ps.gif) | . . Interdigitating non-driven and driven tools |
66 | ![[Patents]](../gifs/ps.gif) | . . Cooperating driven cleaner or comminutor and contiguous tool |
67 | ![[Patents]](../gifs/ps.gif) | . . Driven comminutor at outlet of earth guide |
68 | ![[Patents]](../gifs/ps.gif) | . . Rolling tool |
69 | ![[Patents]](../gifs/ps.gif) | . . . With tool drive from rolling tool |
70 | ![[Patents]](../gifs/ps.gif) | . . Fore-and-aft non-driven tool |
71 | ![[Patents]](../gifs/ps.gif) | . . Non-driven tool follows path of driven tool |
72 | ![[Patents]](../gifs/ps.gif) | . . . Leveling drag or furrow shaper |
73 | ![[Patents]](../gifs/ps.gif) | . . Staggered driven and non-driven tool (e.g., cotton chopper, etc.) |
74 | ![[Patents]](../gifs/ps.gif) | . With power take-off from tool drive to adjust tool |
75 | ![[Patents]](../gifs/ps.gif) | . Interconnected tool lift and drive control |
76 | ![[Patents]](../gifs/ps.gif) | . Implement with ground support for depth control |
77 | ![[Patents]](../gifs/ps.gif) | . . Vertically biased implement |
78 | ![[Patents]](../gifs/ps.gif) | . . Vertically adjustable ground support |
79 | ![[Patents]](../gifs/ps.gif) | . . Tool driven from prime mover on vehicle |
80 | ![[Patents]](../gifs/ps.gif) | . With wheel substitute (e.g., runner, etc.) |
81 | ![[Patents]](../gifs/ps.gif) | . With plant deflector or protector |
82 | ![[Patents]](../gifs/ps.gif) | . Driven tool selectively shiftable along line of travel |
83 | ![[Patents]](../gifs/ps.gif) | . . Tool drive interrupted by shifting tool |
84 | ![[Patents]](../gifs/ps.gif) | . Simultaneously reciprocating and oscillating blade having elongated shank |
85 | ![[Patents]](../gifs/ps.gif) | . . Transverse chopping type |
86 | ![[Patents]](../gifs/ps.gif) | . . . With plural cranks or cams driving each blade |
87 | ![[Patents]](../gifs/ps.gif) | . . . Means for varying contour of path of blade |
88 | ![[Patents]](../gifs/ps.gif) | . . With plural cranks or cams driving each blade |
89 | ![[Patents]](../gifs/ps.gif) | . . Means for varying contour of path of blade |
90 | ![[Patents]](../gifs/ps.gif) | . Irregular or off-center ground-engaging wheel or support |
91 | ![[Patents]](../gifs/ps.gif) | . Blade movable with respect to cyclically driven carrier |
92 | ![[Patents]](../gifs/ps.gif) | . . With means for moving blade |
93 | ![[Patents]](../gifs/ps.gif) | . . . Rectilinearly reciprocating blade |
94 | ![[Patents]](../gifs/ps.gif) | . . . Blade oscillating arcuately or swivelly with respect to rotary carrier |
95 | ![[Patents]](../gifs/ps.gif) | . . . By cam or crank |
96 | ![[Patents]](../gifs/ps.gif) | . . Blade flexible or with yieldable mount on carrier |
97 | ![[Patents]](../gifs/ps.gif) | . Compound motion for tool (e.g., reciprocating and oscillating, reciprocating and rotating) |
98 | ![[Patents]](../gifs/ps.gif) | . Tool mounted for lateral shifting |
99 | ![[Patents]](../gifs/ps.gif) | . . About generally vertical axis |
100 | ![[Patents]](../gifs/ps.gif) | . Blade on endless driven belt or chain |
101 | ![[Patents]](../gifs/ps.gif) | . Tool guided for rectilinear reciprocation |
102 | ![[Patents]](../gifs/ps.gif) | . . Tool moves in horizontal, transverse path |
103 | ![[Patents]](../gifs/ps.gif) | . With overload relief or clutch in drive train (e.g., overload release, etc.) |
104 | ![[Patents]](../gifs/ps.gif) | . . Unidirectional clutch in drive from ground wheel |
105 | ![[Patents]](../gifs/ps.gif) | . Driven from rolling or driven ground wheel |
106 | ![[Patents]](../gifs/ps.gif) | . . Belt or chain drive |
107 | ![[Patents]](../gifs/ps.gif) | . Tool driven about horizontal, longitudinal axis |
108 | ![[Patents]](../gifs/ps.gif) | . . Rotary driven tool |
109 | ![[Patents]](../gifs/ps.gif) | . . . Adjustable tooth or blade |
110 | ![[Patents]](../gifs/ps.gif) | . Tool driven about generally vertical axis (e.g., oscillating choppers, etc.) |
111 | ![[Patents]](../gifs/ps.gif) | . . Rotary driven tool |
112 | ![[Patents]](../gifs/ps.gif) | . With deflector or shield for thrown material |
113 | ![[Patents]](../gifs/ps.gif) | . . Laterally directed outlet flow |
114 | ![[Patents]](../gifs/ps.gif) | . Specific propelling means |
115 | ![[Patents]](../gifs/ps.gif) | . . Tool steers implement |
116 | ![[Patents]](../gifs/ps.gif) | . . Tool propels implement |
117 | ![[Patents]](../gifs/ps.gif) | . Tool freely or yieldably mounted on chassis |
118 | ![[Patents]](../gifs/ps.gif) | . Tool driven about axis transverse to draft line |
119 | ![[Patents]](../gifs/ps.gif) | . . Screw or spiral rib, blade or tooth row |
120 | ![[Patents]](../gifs/ps.gif) | . . Disk or planar cutter (e.g., saw, etc.) |
121 | ![[Patents]](../gifs/ps.gif) | . . Laterally extending bar or blade with skeleton support (e.g., lawn mower type, etc.) |
122 | ![[Patents]](../gifs/ps.gif) | . . Drum with teeth or blades |
123 | ![[Patents]](../gifs/ps.gif) | . . Rotary driven tool |
124 | ![[Patents]](../gifs/ps.gif) | . Tool driven about diagonal axis |
125 | ![[Patents]](../gifs/ps.gif) | . Tool drive details |
126 | ![[Patents]](../gifs/ps.gif) | WITH EARTH MARKER |
127 | ![[Patents]](../gifs/ps.gif) | . Marker shiftable on turning |
128 | ![[Patents]](../gifs/ps.gif) | . Marker adjusted upon raising implement |
129 | ![[Patents]](../gifs/ps.gif) | . Ground wheel operated marker control |
130 | ![[Patents]](../gifs/ps.gif) | . Multiple interconnected markers |
131 | ![[Patents]](../gifs/ps.gif) | . . Markers on laterally shiftable member |
132 | ![[Patents]](../gifs/ps.gif) | . Marker swingable about longitudinal axis to both sides |
777 | ![[Patents]](../gifs/ps.gif) | SCRAPER SUPPORTS NARROW DEPENDING TOOL |
778 | ![[Patents]](../gifs/ps.gif) | . Tool supporting clamp means engage upper and lower edges |
779 | ![[Patents]](../gifs/ps.gif) | SCRAPER POSITION AUTOMATICALLY CONTROLLED BY LINKAGE FOR LEVELLING |
780 | ![[Patents]](../gifs/ps.gif) | SCRAPER BETWEEN WIDELY SPACED FRONT AND REAR GROUND SUPPORTS |
781 | ![[Patents]](../gifs/ps.gif) | SCRAPER BETWEEN FRONT AND REAR GROUND SUPPORTS OF VEHICLE |
782 | ![[Patents]](../gifs/ps.gif) | . With laterally offset inclined shoulder forming tool |
783 | ![[Patents]](../gifs/ps.gif) | . With scraper attached ground support |
784 | ![[Patents]](../gifs/ps.gif) | . With diverse tool or portion |
785 | ![[Patents]](../gifs/ps.gif) | . . Non-scraping tool precedes and spaced from scraper |
786 | ![[Patents]](../gifs/ps.gif) | . Plural scrapers |
787 | ![[Patents]](../gifs/ps.gif) | . . Spaced and in same path |
788 | ![[Patents]](../gifs/ps.gif) | . Push frame for scrapers |
789 | ![[Patents]](../gifs/ps.gif) | . Actuator for bodily shifting scraper subframe draft connection |
790 | ![[Patents]](../gifs/ps.gif) | . Counterbalance means for scraper adjustment |
791 | ![[Patents]](../gifs/ps.gif) | . Three or more independently operable scraper actuators |
792 | ![[Patents]](../gifs/ps.gif) | . . Scraper adjustable about vertical axis of annular support |
793 | ![[Patents]](../gifs/ps.gif) | . . . Actuator for laterally shifting support |
794 | ![[Patents]](../gifs/ps.gif) | . Spring biased into ground contact |
795 | ![[Patents]](../gifs/ps.gif) | . Specific actuator between frame and scraper |
796 | ![[Patents]](../gifs/ps.gif) | . . For adjustment about vertical axis |
797 | ![[Patents]](../gifs/ps.gif) | . . For adjustment about longitudinal axis |
798 | ![[Patents]](../gifs/ps.gif) | . Actuator for tilting wheel relative to vehicle frame |
799 | ![[Patents]](../gifs/ps.gif) | . Specific means for horizontally angling wheel relative to vehicle frame |
799.5 | ![[Patents]](../gifs/ps.gif) | TOWED SCRAPER WITH GROUND SUPPORT WHEELS |
133 | ![[Patents]](../gifs/ps.gif) | DIVERSE TOOLS |
134 | ![[Patents]](../gifs/ps.gif) | . One located in path of implement wheel |
135 | ![[Patents]](../gifs/ps.gif) | . One implement surrounds another |
136 | ![[Patents]](../gifs/ps.gif) | . Tools usable alternately only |
137 | ![[Patents]](../gifs/ps.gif) | . With means to vary spacing of tools upon turning |
138 | ![[Patents]](../gifs/ps.gif) | . With interconnected vertical adjustment |
139 | ![[Patents]](../gifs/ps.gif) | . . Plow and colter |
140 | ![[Patents]](../gifs/ps.gif) | . With independent means for vertical movement |
141 | ![[Patents]](../gifs/ps.gif) | . Interconnected adjustment of horizontal angle of rolling and position of diverse tool |
142 | ![[Patents]](../gifs/ps.gif) | . Including spring formed tool or standard |
143 | ![[Patents]](../gifs/ps.gif) | . Including intermittently rolling tool |
144 | ![[Patents]](../gifs/ps.gif) | . Colter, jointer and plow |
145 | ![[Patents]](../gifs/ps.gif) | . Three or more diverse implements following same path (A, B, C, or A, B, A,) |
146 | ![[Patents]](../gifs/ps.gif) | . . Four or more |
147 | ![[Patents]](../gifs/ps.gif) | . . . Alternately diverse (A, B, A, B) |
148 | ![[Patents]](../gifs/ps.gif) | . . Longitudinally spaced like implements with intermediate diverse implement (A, B, A) |
149 | ![[Patents]](../gifs/ps.gif) | . . Including rolling tool |
150 | ![[Patents]](../gifs/ps.gif) | . . . Smooth levelling roller |
151 | ![[Patents]](../gifs/ps.gif) | . . . Diverse rolling |
152 | ![[Patents]](../gifs/ps.gif) | . At least four alternately diverse laterally spaced tools (A, B, A, B) |
153 | ![[Patents]](../gifs/ps.gif) | . . Alternate rolling and non-rolling |
154 | ![[Patents]](../gifs/ps.gif) | . . All rolling |
155 | ![[Patents]](../gifs/ps.gif) | . Laterally spaced like tools with intermediate diverse tool (A, B, A) |
156 | ![[Patents]](../gifs/ps.gif) | . . Spaced rolling with intermediate nonrolling |
157 | ![[Patents]](../gifs/ps.gif) | . . Spaced non-rolling with intermediate rolling |
158 | ![[Patents]](../gifs/ps.gif) | . . All rolling |
159 | ![[Patents]](../gifs/ps.gif) | . . Spaced right and left hand tools with intermediate symmetrical tool |
160 | ![[Patents]](../gifs/ps.gif) | . . Including spike tooth |
161 | ![[Patents]](../gifs/ps.gif) | . Including implement alternating for right or left hand operation |
162 | ![[Patents]](../gifs/ps.gif) | . . Reversal of implement adjusts diverse tool |
163 | ![[Patents]](../gifs/ps.gif) | . Jointer and plow |
164 | ![[Patents]](../gifs/ps.gif) | . . Rolling jointer |
165 | ![[Patents]](../gifs/ps.gif) | . Including colter |
166 | ![[Patents]](../gifs/ps.gif) | . . Rolling colter |
167 | ![[Patents]](../gifs/ps.gif) | . Fixed point or share with rotary moldboard |
168 | ![[Patents]](../gifs/ps.gif) | . Rotating tool with fixed moldboard |
169 | ![[Patents]](../gifs/ps.gif) | . Including tool rotatable about vertical axis |
170 | ![[Patents]](../gifs/ps.gif) | . Including smooth levelling roller |
171 | ![[Patents]](../gifs/ps.gif) | . . Spaced from moldboard side of plow |
172 | ![[Patents]](../gifs/ps.gif) | . . With diverse rolling tool |
173 | ![[Patents]](../gifs/ps.gif) | . . With teeth |
174 | ![[Patents]](../gifs/ps.gif) | . Rolling and non-rolling |
175 | ![[Patents]](../gifs/ps.gif) | . . Following same path |
176 | ![[Patents]](../gifs/ps.gif) | . . . Furrowing or ridging implement followed by furrow or ridge roller |
177 | ![[Patents]](../gifs/ps.gif) | . . . Rolling tool has circumferentially spaced blades, tines or the like |
178 | ![[Patents]](../gifs/ps.gif) | . . . Including disk gang |
179 | ![[Patents]](../gifs/ps.gif) | . . . Non-rolling tool group with laterally co-extensive rolling tool |
180 | ![[Patents]](../gifs/ps.gif) | . . . Rolling precedes non-rolling (same path) |
181 | ![[Patents]](../gifs/ps.gif) | . . . . Concave furrowing disk with trailing tool |
182 | ![[Patents]](../gifs/ps.gif) | . . Laterally spaced |
183 | ![[Patents]](../gifs/ps.gif) | . . . With scissors or shearing action between adjacent faces |
184 | ![[Patents]](../gifs/ps.gif) | . Diverse rolling |
185 | ![[Patents]](../gifs/ps.gif) | . . Spaced on same axis of rotation |
186 | ![[Patents]](../gifs/ps.gif) | . . Plane and dished disks |
187 | ![[Patents]](../gifs/ps.gif) | . . Differing in size |
188 | ![[Patents]](../gifs/ps.gif) | . Runner attached |
189 | ![[Patents]](../gifs/ps.gif) | . Including fabric or flexible tool |
190 | ![[Patents]](../gifs/ps.gif) | . Including vertical, longitudinally oriented disc or blade (e.g., as stabilizer) |
191 | ![[Patents]](../gifs/ps.gif) | . . Plural |
192 | ![[Patents]](../gifs/ps.gif) | . Including horizontal knife or cutter |
193 | ![[Patents]](../gifs/ps.gif) | . First tool with spaced trailing sweep |
194 | ![[Patents]](../gifs/ps.gif) | . . Sweep adjustable |
195 | ![[Patents]](../gifs/ps.gif) | . Second implement follows path of first |
196 | ![[Patents]](../gifs/ps.gif) | . . Including subsoiler |
197 | ![[Patents]](../gifs/ps.gif) | . . Teeth and scraper, leveller or drag |
198 | ![[Patents]](../gifs/ps.gif) | . . Including teeth |
199 | ![[Patents]](../gifs/ps.gif) | . . Including drag, scraper or levelling blade |
200 | ![[Patents]](../gifs/ps.gif) | . . . Proceeded by implement of different type |
201 | ![[Patents]](../gifs/ps.gif) | . Laterally spaced |
202 | ![[Patents]](../gifs/ps.gif) | . . Spaced from moldboard side of plow |
203 | ![[Patents]](../gifs/ps.gif) | . . . Connected to moldboard or handle |
204 | ![[Patents]](../gifs/ps.gif) | ALTERNATING FOR RIGHT OR LEFT HAND OPERATION (OTHER THAN SCRAPER) |
205 | ![[Patents]](../gifs/ps.gif) | . Draft revoluble on transverse axis |
206 | ![[Patents]](../gifs/ps.gif) | . Interrelated tool shift and lateral movement of draft member |
207 | ![[Patents]](../gifs/ps.gif) | . . Draft member reversed |
208 | ![[Patents]](../gifs/ps.gif) | . . Draft member latch control |
209 | ![[Patents]](../gifs/ps.gif) | . Interrelated tool lift and shift |
210 | ![[Patents]](../gifs/ps.gif) | . . Mast type hitch |
211 | ![[Patents]](../gifs/ps.gif) | . . Lift by ground support manipulation |
212 | ![[Patents]](../gifs/ps.gif) | . Interrelated tool shift and ground support manipulation |
213 | ![[Patents]](../gifs/ps.gif) | . Tools oriented for movement in opposite directions |
214 | ![[Patents]](../gifs/ps.gif) | . . Wheeled frame with reversible draft member |
215 | ![[Patents]](../gifs/ps.gif) | . . Tilting beam |
216 | ![[Patents]](../gifs/ps.gif) | . . Pivoted about spaced transverse axes, or translated |
217 | ![[Patents]](../gifs/ps.gif) | . . With movable deflector |
218 | ![[Patents]](../gifs/ps.gif) | . Shiftable moldboard |
219 | ![[Patents]](../gifs/ps.gif) | . Tool shifted for opposite throw |
220 | ![[Patents]](../gifs/ps.gif) | . . Reversible disk with reversible cleaner |
221 | ![[Patents]](../gifs/ps.gif) | . . Plural tools shifted about individual vertical axes |
222 | ![[Patents]](../gifs/ps.gif) | . . . With translational movement of axes |
223 | ![[Patents]](../gifs/ps.gif) | . . Moldboard type shiftable about longitudinal axis |
224 | ![[Patents]](../gifs/ps.gif) | . Axially rotatable implement |
225 | ![[Patents]](../gifs/ps.gif) | . . With actuator |
226 | ![[Patents]](../gifs/ps.gif) | . . . Gearing |
227 | ![[Patents]](../gifs/ps.gif) | . . . . Chain or cable |
228 | ![[Patents]](../gifs/ps.gif) | . Parallel separate tools |
229 | ![[Patents]](../gifs/ps.gif) | . . Interconnected for simultaneous raising and lowering |
230 | ![[Patents]](../gifs/ps.gif) | . . Independently operable |
231 | ![[Patents]](../gifs/ps.gif) | . . . Power derived from ground wheel |
232 | ![[Patents]](../gifs/ps.gif) | . Oblique axis in longitudinal vertical plane |
233 | ![[Patents]](../gifs/ps.gif) | WITH OBSTRUCTION FEELER FOR MOVING OR RELEASING IMPLEMENT TO AVOID OBSTRUCTION (INCLUDES DAM FORMER) |
234 | ![[Patents]](../gifs/ps.gif) | . Relatively movable |
235 | ![[Patents]](../gifs/ps.gif) | . . Latch releasing |
236 | ![[Patents]](../gifs/ps.gif) | GROUND ENGAGEABLE DRAFT RESPONSIVE LEVER |
237 | ![[Patents]](../gifs/ps.gif) | . Roll over type implement |
238 | ![[Patents]](../gifs/ps.gif) | GROUND SUPPORT MOVED VERTICALLY RELATIVE TO FRAME BY DRAFT MEANS |
239 | ![[Patents]](../gifs/ps.gif) | DRAFT, PITCH OR GROUND LEVEL RESPONSIVE DEPTH CONTROL |
240 | ![[Patents]](../gifs/ps.gif) | WITH GROUND SUPPORT ENGAGEABLE WITH GROUND FOR TRANSPORT ONLY |
241 | ![[Patents]](../gifs/ps.gif) | . Apparatus inverted to engage ground support with ground |
242 | ![[Patents]](../gifs/ps.gif) | . Implement tiltable on longitudinal axis |
243 | ![[Patents]](../gifs/ps.gif) | . Tool changeable to or replaced by ground support |
244 | ![[Patents]](../gifs/ps.gif) | . Tool and ground support moved together relative to frame |
245 | ![[Patents]](../gifs/ps.gif) | CONVERTIBLE; OR CHANGEABLE BY DISASSEMBLY OR ASSEMBLY |
246 | ![[Patents]](../gifs/ps.gif) | . To land vehicle with body |
247 | ![[Patents]](../gifs/ps.gif) | . To device classifiable in another class |
248 | ![[Patents]](../gifs/ps.gif) | . To different type of hitch |
249 | ![[Patents]](../gifs/ps.gif) | . Plural simultaneously usable tools to single tool |
250 | ![[Patents]](../gifs/ps.gif) | . Changeable by disassembly or assembly |
251 | ![[Patents]](../gifs/ps.gif) | . . Tool changeable to diverse tool |
252 | ![[Patents]](../gifs/ps.gif) | . . . Tool plus added part forms diverse tool |
253 | ![[Patents]](../gifs/ps.gif) | . . Tool added or substracted |
254 | ![[Patents]](../gifs/ps.gif) | . . Tool rearranged on support structure |
255 | ![[Patents]](../gifs/ps.gif) | TURN LIFTS TOOL OFF OR LOWERS TOOL INTO GROUND |
256 | ![[Patents]](../gifs/ps.gif) | PROPULSION UNIT GUIDED BY WALKING ATTENDANT OR PART OF ARTICULATED VEHICLE |
257 | ![[Patents]](../gifs/ps.gif) | . Riding attendant |
258 | ![[Patents]](../gifs/ps.gif) | . Endless track or single driven wheel |
259 | ![[Patents]](../gifs/ps.gif) | . With vertically adjustable wheel |
260 | ![[Patents]](../gifs/ps.gif) | . With actuator for moving earth working element vertically |
260.5 | ![[Patents]](../gifs/ps.gif) | HAVING TOOL OVERLOAD SHIFT CONTROLLED BY A FLUID PRESSURE DEVICE |
261 | ![[Patents]](../gifs/ps.gif) | OVERLOAD SHIFTING |
262 | ![[Patents]](../gifs/ps.gif) | . Alternate tool brought into operation upon shift |
263 | ![[Patents]](../gifs/ps.gif) | . Actuator released |
264 | ![[Patents]](../gifs/ps.gif) | . Against spring return device |
265 | ![[Patents]](../gifs/ps.gif) | . . Swinging about fixed pivot axis |
266 | ![[Patents]](../gifs/ps.gif) | . . . Including toggle linkage |
267 | ![[Patents]](../gifs/ps.gif) | . . . . Toggle adjustable |
268 | ![[Patents]](../gifs/ps.gif) | . . . . Toggle links at acute angle |
269 | ![[Patents]](../gifs/ps.gif) | . Resilient latch |
270 | ![[Patents]](../gifs/ps.gif) | . Friction lock |
271 | ![[Patents]](../gifs/ps.gif) | . Frangible lock (e.g., shear pin, etc.) |
272 | ![[Patents]](../gifs/ps.gif) | WITH MEANS TO FACILITATE MOUNTING OF IMPLEMENT ON MOTOR VEHICLE |
273 | ![[Patents]](../gifs/ps.gif) | . Tool forward of rear of motor vehicle |
274 | ![[Patents]](../gifs/ps.gif) | . Implement has ground support |
275 | ![[Patents]](../gifs/ps.gif) | . Self-coupling by horizontal movement |
810 | ![[Patents]](../gifs/ps.gif) | MOUNTING FOR PUSHED TOOL AT END OF MOTOR VEHICLE |
811 | ![[Patents]](../gifs/ps.gif) | . Transversely mounted blade (e.g., bulldozer, etc.) |
812 | ![[Patents]](../gifs/ps.gif) | . . With valve or pump for hydraulic control system |
813 | ![[Patents]](../gifs/ps.gif) | . . Fluid line specifically arranged, or shield for system component |
814 | ![[Patents]](../gifs/ps.gif) | . . Having means controlling drive for interconnected vehicles |
815 | ![[Patents]](../gifs/ps.gif) | . . Contiguous, relatively adjustable blades; or blade having relatively adjustable earth-engaging parts |
816 | ![[Patents]](../gifs/ps.gif) | . . Blade mounting includes resilient connection |
817 | ![[Patents]](../gifs/ps.gif) | . . Removable attachment for general purpose vehicle |
818 | ![[Patents]](../gifs/ps.gif) | . . Blade angle adjustable in a horizontal plane |
819 | ![[Patents]](../gifs/ps.gif) | . . . Power-operated adjusting means |
820 | ![[Patents]](../gifs/ps.gif) | . . . . Blade angled about fixed, central, generally vertical axis |
821 | ![[Patents]](../gifs/ps.gif) | . . . . . And tilt of blade adjustable in a generally vertical plane |
822 | ![[Patents]](../gifs/ps.gif) | . . . . And tilt of blade adjustable |
823 | ![[Patents]](../gifs/ps.gif) | . . . And tilt of blade adjustable |
824 | ![[Patents]](../gifs/ps.gif) | . . Having adjustable tilt of angularly fixed blade |
825 | ![[Patents]](../gifs/ps.gif) | . . . About a pivot axis fixed to mounting |
826 | ![[Patents]](../gifs/ps.gif) | . . . Including adjustable length device between mounting means and upper corner portion of blade |
827 | ![[Patents]](../gifs/ps.gif) | . . Having means to prevent lateral movement of mounting or blade |
828 | ![[Patents]](../gifs/ps.gif) | . . With power means for raising and lowering blade |
829 | ![[Patents]](../gifs/ps.gif) | . . . Including elongated flexible element (e.g., cable) connecting power means to tool or mounting means |
830 | ![[Patents]](../gifs/ps.gif) | . . . Power means is fluid servomotor |
831 | ![[Patents]](../gifs/ps.gif) | . . . . Plural servomotors |
832 | ![[Patents]](../gifs/ps.gif) | . . With blade-carried ground support |
833 | ![[Patents]](../gifs/ps.gif) | . Tool prepares wheel path for passage of wheel |
834 | ![[Patents]](../gifs/ps.gif) | . With tool-carried ground support |
278 | ![[Patents]](../gifs/ps.gif) | WITH WHEEL STEERING OR ACTUATOR FOR HORIZONTALLY ANGLING WHEEL AXIS |
279 | ![[Patents]](../gifs/ps.gif) | . Implement part interconnected with motor vehicle steering means |
280 | ![[Patents]](../gifs/ps.gif) | . . Implement wheel steered |
281 | ![[Patents]](../gifs/ps.gif) | . . Transverse tool bar laterally shiftable |
282 | ![[Patents]](../gifs/ps.gif) | . Wheel on trailing implement responds to turning movement |
283 | ![[Patents]](../gifs/ps.gif) | . . Interconnected with adjustable tool |
284 | ![[Patents]](../gifs/ps.gif) | . . With additional angular adjustment of wheel |
285 | ![[Patents]](../gifs/ps.gif) | . . Rear wheel turned or controlled |
286 | ![[Patents]](../gifs/ps.gif) | . Wheel on non-propelled device |
287 | ![[Patents]](../gifs/ps.gif) | . . Wheel interconnected with tool |
288 | ![[Patents]](../gifs/ps.gif) | . . Plural interconnected relatively movable wheels |
289 | ![[Patents]](../gifs/ps.gif) | . . . Transversely aligned stub shafts |
290 | ![[Patents]](../gifs/ps.gif) | . . Swinging axle |
291 | ![[Patents]](../gifs/ps.gif) | . . Wheel behind tool |
292 | ![[Patents]](../gifs/ps.gif) | SPECIFIC PROPELLING MEANS |
293 | ![[Patents]](../gifs/ps.gif) | SERIES OF LIKE ELEMENTS SEQUENTIALLY OPERATED BY POWER CYCLE |
294 | ![[Patents]](../gifs/ps.gif) | . Sequentially operated servo-motors |
295 | ![[Patents]](../gifs/ps.gif) | . Tool forward of rear of motor vehicle |
296 | ![[Patents]](../gifs/ps.gif) | . Shaft with spirally arranged projections |
297 | ![[Patents]](../gifs/ps.gif) | TOOL FORWARD OF REAR OF MOTOR VEHICLE |
298 | ![[Patents]](../gifs/ps.gif) | . With ground support |
299 | ![[Patents]](../gifs/ps.gif) | . Power actuator with cut-out or lock-out means |
300 | ![[Patents]](../gifs/ps.gif) | . With rearwardly mounted tool |
301 | ![[Patents]](../gifs/ps.gif) | . . Tools actuated by independent power units |
302 | ![[Patents]](../gifs/ps.gif) | . . . Front and rear independent |
303 | ![[Patents]](../gifs/ps.gif) | . Power actuator with manual adjusting or supplemental manual actuating means |
304 | ![[Patents]](../gifs/ps.gif) | . Tools independently actuatable |
305 | ![[Patents]](../gifs/ps.gif) | . With means for moving tool laterally |
306 | ![[Patents]](../gifs/ps.gif) | . Connected to front axle |
307 | ![[Patents]](../gifs/ps.gif) | . Parallelogram type lift |
308 | ![[Patents]](../gifs/ps.gif) | . With push bar |
309 | ![[Patents]](../gifs/ps.gif) | . Pivoted on horizontal diagonal axis |
310 | ![[Patents]](../gifs/ps.gif) | PLURAL WHEELED IMPLEMENTS |
311 | ![[Patents]](../gifs/ps.gif) | . Outrigged implement adjustable inwardly |
312 | ![[Patents]](../gifs/ps.gif) | . Implement draft connection forwardly of rear of self-propelled vehicle |
313 | ![[Patents]](../gifs/ps.gif) | . Laterally spaced with separate draft tongues |
314 | ![[Patents]](../gifs/ps.gif) | . Implements in echelon (e.g., gang plows, etc.) |
315 | ![[Patents]](../gifs/ps.gif) | ACTUATOR ON TRAILING IMPLEMENT, CONTROLLED FROM PROPELLING VEHICLE |
316 | ![[Patents]](../gifs/ps.gif) | . Servo-motor on implement |
317 | ![[Patents]](../gifs/ps.gif) | ACTUATOR ON VEHICLE FOR RELATIVELY MOVING PARTS OF TRAILING IMPLEMENT |
318 | ![[Patents]](../gifs/ps.gif) | . Actuator on vehicle moves implement ground support vertically relative to implement frame |
319 | ![[Patents]](../gifs/ps.gif) | . . Interconnected means for moving hitch |
320 | ![[Patents]](../gifs/ps.gif) | . Disk gang angling |
321 | ![[Patents]](../gifs/ps.gif) | ACTUATOR ON VEHICLE FOR MOVING WHEELED IMPLEMENT |
322 | ![[Patents]](../gifs/ps.gif) | WITH ACTUATOR FOR ROCKING TOOL ABOUT WHEEL AXIS |
323 | ![[Patents]](../gifs/ps.gif) | . Unstable wheeled frame moved by actuator |
324 | ![[Patents]](../gifs/ps.gif) | WITH ACTUATOR ON TRAILING GROUND SUPPORTED FRAME FOR MOVING DRAFT MEANS LATERALLY OR VERTICALLY |
325 | ![[Patents]](../gifs/ps.gif) | . Tool rigidly connected to tongue |
326 | ![[Patents]](../gifs/ps.gif) | . Vertically |
327 | ![[Patents]](../gifs/ps.gif) | . . With vertically adjustable ground support |
328 | ![[Patents]](../gifs/ps.gif) | . . . Interconnected means for adjusting draft means and ground support |
329 | ![[Patents]](../gifs/ps.gif) | GUIDED BY WALKING ATTENDANT; SUPPORTED, PROPELLED, OR HELD IN POSITION BY ATTENDANT |
330 | ![[Patents]](../gifs/ps.gif) | . With seat for moving hitch |
331 | ![[Patents]](../gifs/ps.gif) | . Hitch guided relative to supporting frame |
332 | ![[Patents]](../gifs/ps.gif) | . Tool manipulated with respect to mounting frame |
333 | ![[Patents]](../gifs/ps.gif) | . . Arched wheel frame (i.e., straddle row, etc.) |
334 | ![[Patents]](../gifs/ps.gif) | . . . Seat counterbalanced beam |
335 | ![[Patents]](../gifs/ps.gif) | . . . With spring biasing means |
336 | ![[Patents]](../gifs/ps.gif) | . . . . Spring biased upwardly during operation |
337 | ![[Patents]](../gifs/ps.gif) | . . . Combined implement lift and wheel adjustment |
338 | ![[Patents]](../gifs/ps.gif) | . . . Tongueless, animal draft |
339 | ![[Patents]](../gifs/ps.gif) | . . . . With balancing means |
340 | ![[Patents]](../gifs/ps.gif) | . . . Multiple plant row type |
341 | ![[Patents]](../gifs/ps.gif) | . . . With added intermediate tool |
342 | ![[Patents]](../gifs/ps.gif) | . . . Cross connected drag bars |
343 | ![[Patents]](../gifs/ps.gif) | . . . Foot operated |
344 | ![[Patents]](../gifs/ps.gif) | . . . With support bracket for transport |
345 | ![[Patents]](../gifs/ps.gif) | . . Manipulated about longitudinal axis |
346 | ![[Patents]](../gifs/ps.gif) | . . Plural tools independently or oppositely manipulable |
347 | ![[Patents]](../gifs/ps.gif) | . . Spring biased |
348 | ![[Patents]](../gifs/ps.gif) | . . Vertically manipulated |
349 | ![[Patents]](../gifs/ps.gif) | . Rolling tool |
350 | ![[Patents]](../gifs/ps.gif) | . . Handle swingably mounted on axis of tool |
351 | ![[Patents]](../gifs/ps.gif) | . Guided or propelled by walking attendant and with ground support or draft means |
352 | ![[Patents]](../gifs/ps.gif) | . . With stepper propulsion means |
353 | ![[Patents]](../gifs/ps.gif) | . . With body harness or engaging means |
354 | ![[Patents]](../gifs/ps.gif) | . . With wheel |
355 | ![[Patents]](../gifs/ps.gif) | . . . Alternately usable tools rocked about wheel axis |
356 | ![[Patents]](../gifs/ps.gif) | . . . Plural longitudinally spaced wheels |
357 | ![[Patents]](../gifs/ps.gif) | . . . Handle forward of tool |
358 | ![[Patents]](../gifs/ps.gif) | . . . Tool forward of wheel |
359 | ![[Patents]](../gifs/ps.gif) | . . . Tool and handle relatively vertically adjustable |
360 | ![[Patents]](../gifs/ps.gif) | . . With wheel substitute (e.g., runner, etc.) |
361 | ![[Patents]](../gifs/ps.gif) | . . Handle connected to tool or runner |
362 | ![[Patents]](../gifs/ps.gif) | . . Tool standard connected to handle |
363 | ![[Patents]](../gifs/ps.gif) | . . Plural handles associated with relatively adjustable tools |
364 | ![[Patents]](../gifs/ps.gif) | . . Handle mounted tool adjusting, latching or locking mechanism |
365 | ![[Patents]](../gifs/ps.gif) | . . Tool and handle relatively adjustable |
366 | ![[Patents]](../gifs/ps.gif) | . . . Vertically |
367 | ![[Patents]](../gifs/ps.gif) | . . Multiple handles connected to multiple longitudinal tool carrying beams |
368 | ![[Patents]](../gifs/ps.gif) | . . Plural handles connected to opposite sides of longitudinal beam |
369 | ![[Patents]](../gifs/ps.gif) | . . . With brace member |
370 | ![[Patents]](../gifs/ps.gif) | . With attendant attaching means |
371 | ![[Patents]](../gifs/ps.gif) | . Hand tool |
372 | ![[Patents]](../gifs/ps.gif) | . . Adjustable |
373 | ![[Patents]](../gifs/ps.gif) | . . . Plural tools relatively adjustable |
374 | ![[Patents]](../gifs/ps.gif) | . . . . At least one tool immovably secured to handle |
375 | ![[Patents]](../gifs/ps.gif) | . . Alternately usable diverse tools or parts |
376 | ![[Patents]](../gifs/ps.gif) | . . Loop type |
377 | ![[Patents]](../gifs/ps.gif) | . . Channel type |
378 | ![[Patents]](../gifs/ps.gif) | . . Plural prongs, teeth or serrations |
379 | ![[Patents]](../gifs/ps.gif) | . . . Plural rows |
380 | ![[Patents]](../gifs/ps.gif) | . . . Made from sheet material |
381 | ![[Patents]](../gifs/ps.gif) | . . Non-planar earth working portion |
382 | ![[Patents]](../gifs/ps.gif) | MULTIPLE LEVEL TOOLS |
383 | ![[Patents]](../gifs/ps.gif) | AXIS OF ROTATION OF WHEEL LOCKABLE OR ANGULARLY ADJUSTABLE |
384 | ![[Patents]](../gifs/ps.gif) | . With actuator for tilting in a vertical plane |
385 | ![[Patents]](../gifs/ps.gif) | . Adjustable stop |
386 | ![[Patents]](../gifs/ps.gif) | . Lockable against free swinging |
387 | ![[Patents]](../gifs/ps.gif) | WITH WHEEL SUBSTITUTE (E.G., RUNNER, ETC.) |
388 | ![[Patents]](../gifs/ps.gif) | . With wheel |
389 | ![[Patents]](../gifs/ps.gif) | . Spring tooth implement |
390 | ![[Patents]](../gifs/ps.gif) | . . Parallel pivoted tooth bars |
391 | ![[Patents]](../gifs/ps.gif) | . Spike tooth implement |
392 | ![[Patents]](../gifs/ps.gif) | . Plural runner supported implements relatively movable during operation |
393 | ![[Patents]](../gifs/ps.gif) | . Spaced parallel runners with tool mounted therebetween |
394 | ![[Patents]](../gifs/ps.gif) | . Disk type tool |
395 | ![[Patents]](../gifs/ps.gif) | WITH GROUND SUPPORT VERTICALLY ADJUSTABLE RELATIVE TO FRAME |
396 | ![[Patents]](../gifs/ps.gif) | . Vertically adjustable or selectively lockable hitch |
397 | ![[Patents]](../gifs/ps.gif) | . Tool land ground support moved together relative to frame |
398 | ![[Patents]](../gifs/ps.gif) | . . Linkage to tool |
399 | ![[Patents]](../gifs/ps.gif) | . With power take-off from plural wheels |
400 | ![[Patents]](../gifs/ps.gif) | . Actuator and interconnected means for adjusting wheels on different axles |
401 | ![[Patents]](../gifs/ps.gif) | . . Three or more adjustable wheels on different axles interconnected |
402 | ![[Patents]](../gifs/ps.gif) | . . . With power take-off from self-adjusted wheel |
403 | ![[Patents]](../gifs/ps.gif) | . . With power take-off from wheel |
404 | ![[Patents]](../gifs/ps.gif) | . . . Wheel adjusted by own power |
405 | ![[Patents]](../gifs/ps.gif) | . . One wheel translates another swings |
406 | ![[Patents]](../gifs/ps.gif) | . . With additional actuator changing relative position of wheels |
407 | ![[Patents]](../gifs/ps.gif) | . Power operated adjustment |
408 | ![[Patents]](../gifs/ps.gif) | . . Wheel actuates its crank axle mount |
409 | ![[Patents]](../gifs/ps.gif) | . . . Wheel lockable to crank axle arm |
410 | ![[Patents]](../gifs/ps.gif) | . . . Intermittently rotatable member swingable with crank |
411 | ![[Patents]](../gifs/ps.gif) | . . . . "Constant height" depth adjustment |
412 | ![[Patents]](../gifs/ps.gif) | . . . Swingable arm engageable with wheel |
413 | ![[Patents]](../gifs/ps.gif) | . . Servo-motor adjusting means |
414 | ![[Patents]](../gifs/ps.gif) | . Flexible or lost motion connection to actuator |
415 | ![[Patents]](../gifs/ps.gif) | . Translating motion |
416 | ![[Patents]](../gifs/ps.gif) | . . One ground support translates and another swings |
417 | ![[Patents]](../gifs/ps.gif) | . . Parallel links |
418 | ![[Patents]](../gifs/ps.gif) | . . With actuator |
419 | ![[Patents]](../gifs/ps.gif) | . . . Screw jack type |
420 | ![[Patents]](../gifs/ps.gif) | . . . Rack and pinion or ratchet type |
421 | ![[Patents]](../gifs/ps.gif) | . Plural ground supports vertically adjustable relative to each other and the frame |
422 | ![[Patents]](../gifs/ps.gif) | . Crank axle with angularly spaced wheel carrying arms |
423 | ![[Patents]](../gifs/ps.gif) | . With actuator |
424 | ![[Patents]](../gifs/ps.gif) | . . Spring assisted |
425 | ![[Patents]](../gifs/ps.gif) | . . Gearing |
426 | ![[Patents]](../gifs/ps.gif) | . . . Worm gear |
427 | ![[Patents]](../gifs/ps.gif) | . . . Screw jack type |
428 | ![[Patents]](../gifs/ps.gif) | . . . Rack and pinion or ratchet type |
429 | ![[Patents]](../gifs/ps.gif) | . . Manually operated lever rigid with crank axle |
430 | ![[Patents]](../gifs/ps.gif) | WITH INDICATING OR SIGHTING MEANS |
431 | ![[Patents]](../gifs/ps.gif) | WITH SEAT OR ATTENDANT'S STATION |
432 | ![[Patents]](../gifs/ps.gif) | . Plural |
433 | ![[Patents]](../gifs/ps.gif) | . Riding attachment |
434 | ![[Patents]](../gifs/ps.gif) | . Movable to non-use position |
435 | ![[Patents]](../gifs/ps.gif) | . Operator changes position or seat adjustable |
436 | ![[Patents]](../gifs/ps.gif) | . Mounted on transverse member connecting plural implements |
437 | ![[Patents]](../gifs/ps.gif) | WITH TOOL SHARPENER |
438 | ![[Patents]](../gifs/ps.gif) | COMBINED |
439 | ![[Patents]](../gifs/ps.gif) | MAST TYPE HITCH (E.G., THREE POINT HITCH, ETC.) |
440 | ![[Patents]](../gifs/ps.gif) | . Angled gangs liftable as a unit |
441 | ![[Patents]](../gifs/ps.gif) | . . Tandem gangs |
442 | ![[Patents]](../gifs/ps.gif) | . . . With actuator for angling groups relatively |
443 | ![[Patents]](../gifs/ps.gif) | . Struts on trailer or between implement parts |
444 | ![[Patents]](../gifs/ps.gif) | . Hitch quadrilateral modified during lift |
445 | ![[Patents]](../gifs/ps.gif) | . With means operated by vertical hitch movement |
445.1 | ![[Patents]](../gifs/ps.gif) | . Including blade, scraper, or smoother |
445.2 | ![[Patents]](../gifs/ps.gif) | . . Angularly adjustable about vertical axis |
446 | ![[Patents]](../gifs/ps.gif) | . Laterally adjustable tool |
447 | ![[Patents]](../gifs/ps.gif) | . . Rockable about vertical axis |
448 | ![[Patents]](../gifs/ps.gif) | . With auxiliary vertical adjustment |
449 | ![[Patents]](../gifs/ps.gif) | . Tool movable relative to mast while earth working |
450 | ![[Patents]](../gifs/ps.gif) | . Sway limiting means or swayable tool |
451 | ![[Patents]](../gifs/ps.gif) | . With tool frame or bar extending beyond sides of vehicle |
452 | ![[Patents]](../gifs/ps.gif) | WITH ACTUATOR ADAPTED TO LIFT TOOL FOR TRANSPORT ON WHEELED FRAME OR BROADLY CLAIMED IMPLEMENT |
453 | ![[Patents]](../gifs/ps.gif) | . Actuator electrically powered |
454 | ![[Patents]](../gifs/ps.gif) | . Angled gangs lifted as a unit |
455 | ![[Patents]](../gifs/ps.gif) | . . Tandem gangs |
456 | ![[Patents]](../gifs/ps.gif) | . Central group liftable vertically, side groups movable inwardly |
457 | ![[Patents]](../gifs/ps.gif) | . With means to restrain lateral sway when raised |
458 | ![[Patents]](../gifs/ps.gif) | . Vertical movement interrelated with another |
459 | ![[Patents]](../gifs/ps.gif) | . Pivotable about longitudinal axis (e.g., lateral levelling, etc.) |
460 | ![[Patents]](../gifs/ps.gif) | . . Tool independently vertically adjustable at transversely spaced points |
461 | ![[Patents]](../gifs/ps.gif) | . Tool lifted with respect to stationary or relatively movable cleaner |
462 | ![[Patents]](../gifs/ps.gif) | . Plural tools, individually spring biased down, lifted as unit |
463 | ![[Patents]](../gifs/ps.gif) | . Lift actuator moves with tool or forms removable unit therewith |
464 | ![[Patents]](../gifs/ps.gif) | . Servo-motor forces tool down |
465 | ![[Patents]](../gifs/ps.gif) | . Servo-motor with follow-up control (e.g., motion responsive position control, etc.) |
466 | ![[Patents]](../gifs/ps.gif) | . Tool held raised for relieving load on servo-motor |
467 | ![[Patents]](../gifs/ps.gif) | . With shiftable hitch causing vertical movement |
468 | ![[Patents]](../gifs/ps.gif) | . Plural tools, independently actuatable |
469 | ![[Patents]](../gifs/ps.gif) | . . By single selectively connectable actuator |
470 | ![[Patents]](../gifs/ps.gif) | . . With separate actuator for concurrent lift or with interlock |
471 | ![[Patents]](../gifs/ps.gif) | . . Three or more independent actuators |
472 | ![[Patents]](../gifs/ps.gif) | . Plural tools simultaneously raised, individually lowered |
473 | ![[Patents]](../gifs/ps.gif) | . Tool differentially or sequentially lifted at longitudinally spaced points |
474 | ![[Patents]](../gifs/ps.gif) | . Tool rocked about independently vertically adjustable transverse axis |
475 | ![[Patents]](../gifs/ps.gif) | . . Plural longitudinally spaced actuators |
476 | ![[Patents]](../gifs/ps.gif) | . With lateral adjustment |
477 | ![[Patents]](../gifs/ps.gif) | . . Tool adjustable about vertical axis |
478 | ![[Patents]](../gifs/ps.gif) | . Tool and lift actuator on opposite sides of transverse pivot axis |
479 | ![[Patents]](../gifs/ps.gif) | . Tool lifted forward of transverse pivot axis |
480 | ![[Patents]](../gifs/ps.gif) | . Tool swung about freely shiftable or delayed pivot |
481 | ![[Patents]](../gifs/ps.gif) | . With separate latch |
482 | ![[Patents]](../gifs/ps.gif) | . Tool swings about rock shaft axis |
483 | ![[Patents]](../gifs/ps.gif) | . Translatable tool |
484 | ![[Patents]](../gifs/ps.gif) | . . By parallel links |
485 | ![[Patents]](../gifs/ps.gif) | . Power actuator with manual adjusting or supplemental manual actuating means |
486 | ![[Patents]](../gifs/ps.gif) | . . Manual actuation coextensive with power |
487 | ![[Patents]](../gifs/ps.gif) | . . Constant height depth adjustment |
488 | ![[Patents]](../gifs/ps.gif) | . Single lift actuator for plural relatively movable tools |
489 | ![[Patents]](../gifs/ps.gif) | . . Tools relatively moved during lift |
490 | ![[Patents]](../gifs/ps.gif) | . Rotary drum actuator |
491 | ![[Patents]](../gifs/ps.gif) | . Servo-motor actuator |
492 | ![[Patents]](../gifs/ps.gif) | . With power take-off for actuator |
493 | ![[Patents]](../gifs/ps.gif) | . . Position controlled power disengagement |
494 | ![[Patents]](../gifs/ps.gif) | . Overcenter or toggle holding means |
495 | ![[Patents]](../gifs/ps.gif) | . Foot operated actuator |
496 | ![[Patents]](../gifs/ps.gif) | . . With combined or optional hand actuation |
497 | ![[Patents]](../gifs/ps.gif) | . Tool spring biased during operation |
498 | ![[Patents]](../gifs/ps.gif) | . . Biased to neutral position |
499 | ![[Patents]](../gifs/ps.gif) | . . Spring means alternately biases tool in opposite directions |
500 | ![[Patents]](../gifs/ps.gif) | . . Tool spring pressed downwardly |
501 | ![[Patents]](../gifs/ps.gif) | . Lost motion connection between actuator and tool |
502 | ![[Patents]](../gifs/ps.gif) | . . Flexible connector |
503 | ![[Patents]](../gifs/ps.gif) | . Actuator slidably connected to tool |
504 | ![[Patents]](../gifs/ps.gif) | . Screw actuator |
505 | ![[Patents]](../gifs/ps.gif) | . Tool connected to frame by bail |
506 | ![[Patents]](../gifs/ps.gif) | . Spring assisted or spring actuator |
507 | ![[Patents]](../gifs/ps.gif) | GROUND SUPPORT MOVABLE HORIZONTALLY |
508 | ![[Patents]](../gifs/ps.gif) | WITH GUARD, SHIELD OR PLANT DIVERTER |
509 | ![[Patents]](../gifs/ps.gif) | . Fender for deflected earth |
510 | ![[Patents]](../gifs/ps.gif) | . . Rotary |
511 | ![[Patents]](../gifs/ps.gif) | . . Perforated or screening type |
512 | ![[Patents]](../gifs/ps.gif) | . . Inverted U-shape |
513 | ![[Patents]](../gifs/ps.gif) | . . Laterally spaced fenders for inwardly thrown earth |
514 | ![[Patents]](../gifs/ps.gif) | . Weed turner or trash holddown |
515 | ![[Patents]](../gifs/ps.gif) | . . Spring biased or spring formed |
516 | ![[Patents]](../gifs/ps.gif) | . . . Plural cooperating elements |
517 | ![[Patents]](../gifs/ps.gif) | . Plant deflector |
518 | ![[Patents]](../gifs/ps.gif) | ROLLING, ROTATING OR ORBITALLY MOVING TOOL |
519 | ![[Patents]](../gifs/ps.gif) | . Yieldable material rim (e.g., rubber, etc.) |
520 | ![[Patents]](../gifs/ps.gif) | . Tools on different axes in mutual driving relationship |
521 | ![[Patents]](../gifs/ps.gif) | . With power take-off from tool or wheel |
522 | ![[Patents]](../gifs/ps.gif) | . Axis substantially vertical |
523 | ![[Patents]](../gifs/ps.gif) | . . With vertically extending teeth |
524 | ![[Patents]](../gifs/ps.gif) | . . . Positioning means engaging circumference |
525 | ![[Patents]](../gifs/ps.gif) | . . . With weight |
526 | ![[Patents]](../gifs/ps.gif) | . . . Plural tools |
527 | ![[Patents]](../gifs/ps.gif) | . Axis substantially longitudinal |
528 | ![[Patents]](../gifs/ps.gif) | . With means for stopping or retarding rotation |
529 | ![[Patents]](../gifs/ps.gif) | . . Positive stop |
530 | ![[Patents]](../gifs/ps.gif) | . . . Wheel or motor controlled |
531 | ![[Patents]](../gifs/ps.gif) | . Wobble discs |
532 | ![[Patents]](../gifs/ps.gif) | . Screw or spiral |
533 | ![[Patents]](../gifs/ps.gif) | . Clutch between shaft and rotating element |
534 | ![[Patents]](../gifs/ps.gif) | . Wheel or roller with peripherally spaced plant saving means |
535 | ![[Patents]](../gifs/ps.gif) | . Detachable rim for disk |
536 | ![[Patents]](../gifs/ps.gif) | . Wheel, roller or gauge and axially adjacent tool on same axis |
537 | ![[Patents]](../gifs/ps.gif) | . Corrugated surface rollers |
538 | ![[Patents]](../gifs/ps.gif) | . Paired press rims (e.g., planter press wheels, etc.) |
539 | ![[Patents]](../gifs/ps.gif) | . Smooth roller with groove, rim or disk |
540 | ![[Patents]](../gifs/ps.gif) | . Tool has circumferentially spaced teeth, tines, blades or the like |
541 | ![[Patents]](../gifs/ps.gif) | . . With means for preventing ground engagement of teeth or blades |
542 | ![[Patents]](../gifs/ps.gif) | . . Tooth or blade on endless carrier |
543 | ![[Patents]](../gifs/ps.gif) | . . Spring tooth or blade |
544 | ![[Patents]](../gifs/ps.gif) | . . Spring moving or mounting means for tooth or blade |
545 | ![[Patents]](../gifs/ps.gif) | . . Blades or teeth change position relative to each other or rotating support during rotation |
546 | ![[Patents]](../gifs/ps.gif) | . . . With means for causing movement |
547 | ![[Patents]](../gifs/ps.gif) | . . With cleaning means |
548 | ![[Patents]](../gifs/ps.gif) | . . Tooth or blade units on single axle |
549 | ![[Patents]](../gifs/ps.gif) | . . . Tooth or blade units angularly adjustable on axle |
550 | ![[Patents]](../gifs/ps.gif) | . . Tooth or blade adjustable on carrier |
551 | ![[Patents]](../gifs/ps.gif) | . . Rolling tool spring biased into ground contact |
552 | ![[Patents]](../gifs/ps.gif) | . . Laterally extending bar or blade with skeleton support (e.g., lawn mower type, etc.) |
553 | ![[Patents]](../gifs/ps.gif) | . . . Toothed bar or blade |
554 | ![[Patents]](../gifs/ps.gif) | . . Drum with axially spaced teeth or blades |
555 | ![[Patents]](../gifs/ps.gif) | . . Integral disk |
556 | ![[Patents]](../gifs/ps.gif) | . . Tooth or blade axially clamped to hub face (e.g., hoe wheel type, etc.) |
557 | ![[Patents]](../gifs/ps.gif) | . Rim with spokes |
558 | ![[Patents]](../gifs/ps.gif) | . With disk cleaning means |
559 | ![[Patents]](../gifs/ps.gif) | . . Rotatably mounted cleaning means |
560 | ![[Patents]](../gifs/ps.gif) | . . Cleaner for pair of converging disks |
561 | ![[Patents]](../gifs/ps.gif) | . . Cleaners for opposite sides of disk |
562 | ![[Patents]](../gifs/ps.gif) | . . Plural cleaners for single disk |
563 | ![[Patents]](../gifs/ps.gif) | . . Cleaners with common operator |
564 | ![[Patents]](../gifs/ps.gif) | . . . Mounted on rock shaft |
565 | ![[Patents]](../gifs/ps.gif) | . . . Operating means moves parallel to disk gang axis |
566 | ![[Patents]](../gifs/ps.gif) | . . Spring biased toward disk |
567 | ![[Patents]](../gifs/ps.gif) | . Disk gang and single disk on diverse axes |
568 | ![[Patents]](../gifs/ps.gif) | . Disk gang with movable or removable section |
569 | ![[Patents]](../gifs/ps.gif) | . Disks pivoted on vertical axes with interconnected means for moving them indentically |
570 | ![[Patents]](../gifs/ps.gif) | . With spring means other than for detent |
571 | ![[Patents]](../gifs/ps.gif) | . . Spring is for tool group horizontal angling |
572 | ![[Patents]](../gifs/ps.gif) | . . Spring acts to move tool vertically |
573 | ![[Patents]](../gifs/ps.gif) | . . . Plural tools, individually spring urged |
574 | ![[Patents]](../gifs/ps.gif) | . Plural disks with individual mount or axis |
575 | ![[Patents]](../gifs/ps.gif) | . . Touching disks |
576 | ![[Patents]](../gifs/ps.gif) | . . With interconnected means for adjusting a plurality of disks |
577 | ![[Patents]](../gifs/ps.gif) | . Reversible group |
578 | ![[Patents]](../gifs/ps.gif) | . With wheel (not on motor vehicle) |
579 | ![[Patents]](../gifs/ps.gif) | . Plural groups of disks |
580 | ![[Patents]](../gifs/ps.gif) | . . Power operated actuator |
581 | ![[Patents]](../gifs/ps.gif) | . . Groups changeable to different types of arrangements |
582 | ![[Patents]](../gifs/ps.gif) | . . With independent lateral adjustment |
583 | ![[Patents]](../gifs/ps.gif) | . . Vertically adjustable group |
584 | ![[Patents]](../gifs/ps.gif) | . . Horizontally angularly adjustable group |
585 | ![[Patents]](../gifs/ps.gif) | . . . Groups of unequal length |
586 | ![[Patents]](../gifs/ps.gif) | . . . More than two laterally positioned groups |
587 | ![[Patents]](../gifs/ps.gif) | . . . Groups laterally spaced and unaligned |
588 | ![[Patents]](../gifs/ps.gif) | . . . Hitch longitudinally movable on tongue and groups abreast |
589 | ![[Patents]](../gifs/ps.gif) | . . . Turning connection offset from draft connection |
590 | ![[Patents]](../gifs/ps.gif) | . . . . Latch responsive to tractor motion |
591 | ![[Patents]](../gifs/ps.gif) | . . . With manual actuator |
592 | ![[Patents]](../gifs/ps.gif) | . . . . Concentric controls |
593 | ![[Patents]](../gifs/ps.gif) | . . . . Separate handles for independent gang adjustment |
594 | ![[Patents]](../gifs/ps.gif) | . . . . Double tandem groups |
595 | ![[Patents]](../gifs/ps.gif) | . . . Double tandem groups |
596 | ![[Patents]](../gifs/ps.gif) | . . . Tandem groups |
597 | ![[Patents]](../gifs/ps.gif) | . . . . Toggle joint between groups |
598 | ![[Patents]](../gifs/ps.gif) | . . . Thrust means directly between group axles |
599 | ![[Patents]](../gifs/ps.gif) | . Disk gang |
600 | ![[Patents]](../gifs/ps.gif) | . . Supported for tilting and horizontal angling adjustment |
601 | ![[Patents]](../gifs/ps.gif) | . . Disks rotatable relative to axle |
602 | ![[Patents]](../gifs/ps.gif) | . Single disk freely swayable |
603 | ![[Patents]](../gifs/ps.gif) | . Disk horizontally angularly changeable |
604 | ![[Patents]](../gifs/ps.gif) | . Detailed disk structure per se |
605 | ![[Patents]](../gifs/ps.gif) | SHIFTABLE HITCH MOVES TOOL RELATIVE TO FRAME |
606 | ![[Patents]](../gifs/ps.gif) | WITH CLEANER |
607 | ![[Patents]](../gifs/ps.gif) | . Cleaner surrounds tooth |
608 | ![[Patents]](../gifs/ps.gif) | . Clearing roller |
609 | ![[Patents]](../gifs/ps.gif) | . For plural tools |
610 | ![[Patents]](../gifs/ps.gif) | . Scraper |
611 | ![[Patents]](../gifs/ps.gif) | WITH WEIGHT |
612 | ![[Patents]](../gifs/ps.gif) | FABRIC OR FLEXIBLE TOOL |
613 | ![[Patents]](../gifs/ps.gif) | PLURAL RELATIVELY MOVABLE TOOLS |
614 | ![[Patents]](../gifs/ps.gif) | . Tool pivots on pivoted member when member moves |
615 | ![[Patents]](../gifs/ps.gif) | . . Tools connected to parallel pivoted bars |
616 | ![[Patents]](../gifs/ps.gif) | . . . Bars pivoted about vertical axis |
617 | ![[Patents]](../gifs/ps.gif) | . . . . Also pivoted about horizontal axis |
618 | ![[Patents]](../gifs/ps.gif) | . Tools assume different angularity for opposite draft |
619 | ![[Patents]](../gifs/ps.gif) | . Plural tool groups relatively vertically movable because of operation |
620 | ![[Patents]](../gifs/ps.gif) | . . Parallel transverse tooth bars |
621 | ![[Patents]](../gifs/ps.gif) | . . . Spring biased bars |
622 | ![[Patents]](../gifs/ps.gif) | . . . With actuator to vary inclination of teeth |
623 | ![[Patents]](../gifs/ps.gif) | . . Groups abreast and in tandem |
624 | ![[Patents]](../gifs/ps.gif) | . . Plural groups movably connected to forward transverse draft bar |
624.5 | ![[Patents]](../gifs/ps.gif) | . . . With parallelogram-type linkage |
625 | ![[Patents]](../gifs/ps.gif) | . . . With alternate draft means (spaced 90 degrees) |
626 | ![[Patents]](../gifs/ps.gif) | . . . Sectional draft bar |
627 | ![[Patents]](../gifs/ps.gif) | . . . Groups also connected to one another |
628 | ![[Patents]](../gifs/ps.gif) | . . Similar groups arranged to form a triangular shape |
629 | ![[Patents]](../gifs/ps.gif) | . . Three or more laterally spaced groups |
630 | ![[Patents]](../gifs/ps.gif) | . . Groups pivoted to opposite sides of longitudinal draft member |
631 | ![[Patents]](../gifs/ps.gif) | . . Groups movable about common longitudinal axis |
632 | ![[Patents]](../gifs/ps.gif) | . . Group movable about oblique horizontal axis |
633 | ![[Patents]](../gifs/ps.gif) | . . Group pivotal about intermediate transverse axis |
634 | ![[Patents]](../gifs/ps.gif) | . Parallel, pivotally adjusted tool bars |
635 | ![[Patents]](../gifs/ps.gif) | . . With actuator |
636 | ![[Patents]](../gifs/ps.gif) | . . . Tools also adjustable about vertical or longitudinal axes |
637 | ![[Patents]](../gifs/ps.gif) | . . . Plural actuators, independently pivoted tool bars |
638 | ![[Patents]](../gifs/ps.gif) | . . . Gear |
639 | ![[Patents]](../gifs/ps.gif) | . . Specific mounting for pivoted tool bar |
640 | ![[Patents]](../gifs/ps.gif) | . Tool group pivotally adjustable about horizontal axis |
641 | ![[Patents]](../gifs/ps.gif) | . Beam spreader of the pivoted yoke type |
642 | ![[Patents]](../gifs/ps.gif) | . Pair of tools cooperate to move earth to or from plant row |
643 | ![[Patents]](../gifs/ps.gif) | . Spring formed tool or standard |
644 | ![[Patents]](../gifs/ps.gif) | . Tools longitudinally adjustable to and from transverse alignment |
645 | ![[Patents]](../gifs/ps.gif) | . Tools relatively adjustable horizontally without causing vertical displacement |
646 | ![[Patents]](../gifs/ps.gif) | . . Laterally adjustable tools, independently free to move vertically |
647 | ![[Patents]](../gifs/ps.gif) | . . Tools simultaneously adjustable about their individual, spaced vertical axes |
648 | ![[Patents]](../gifs/ps.gif) | . . Collapsible lazy tong group |
649 | ![[Patents]](../gifs/ps.gif) | . . Tool groups relatively horizontally adjustable |
650 | ![[Patents]](../gifs/ps.gif) | . . . Also vertically adjustable |
651 | ![[Patents]](../gifs/ps.gif) | . . . Group pivoted about vertical axis |
652 | ![[Patents]](../gifs/ps.gif) | . . . . V-shaped |
653 | ![[Patents]](../gifs/ps.gif) | . . . . . Nested |
654 | ![[Patents]](../gifs/ps.gif) | . . Main central beam, tools laterally adjustable relative thereto |
655 | ![[Patents]](../gifs/ps.gif) | . . Tool adjustable vertically and laterally |
656 | ![[Patents]](../gifs/ps.gif) | . . Tool laterally adjustable |
657 | ![[Patents]](../gifs/ps.gif) | . Relatively movable because of operation |
658 | ![[Patents]](../gifs/ps.gif) | . . With interconnecting means to prevent independent lateral movement |
659 | ![[Patents]](../gifs/ps.gif) | . Adjustable about spaced horizontal axes |
660 | ![[Patents]](../gifs/ps.gif) | . . Concurrent adjustment |
661 | ![[Patents]](../gifs/ps.gif) | . Vertically translatable tool |
662 | ![[Patents]](../gifs/ps.gif) | . Tool movable to non-use position |
663 | ![[Patents]](../gifs/ps.gif) | WITH ACTUATOR |
664 | ![[Patents]](../gifs/ps.gif) | . For relatively movable earth engaging parts |
665 | ![[Patents]](../gifs/ps.gif) | . . Tool and runner |
666 | ![[Patents]](../gifs/ps.gif) | . For adjustment about longitudinal axis |
667 | ![[Patents]](../gifs/ps.gif) | . For lateral adjustment |
668 | ![[Patents]](../gifs/ps.gif) | . For vertical adjustment with respect to wheeled frame |
669 | ![[Patents]](../gifs/ps.gif) | WITH WHEEL; OR SUPPORTED ON WHEEL FRAME OR BROADLY CLAIMED IMPLEMENT |
670 | ![[Patents]](../gifs/ps.gif) | . All wheels on one side of tool |
671 | ![[Patents]](../gifs/ps.gif) | . Mounted on single longitudinal beam in tool path |
672 | ![[Patents]](../gifs/ps.gif) | . . Wheel secured to tool |
673 | ![[Patents]](../gifs/ps.gif) | . Laterally adjustable tool |
674 | ![[Patents]](../gifs/ps.gif) | . With bracket to hold tool off ground |
675 | ![[Patents]](../gifs/ps.gif) | . Vertically adjustable tool |
676 | ![[Patents]](../gifs/ps.gif) | . Tool follows wheel path |
677 | ![[Patents]](../gifs/ps.gif) | WITH DRAFT DETAIL |
678 | ![[Patents]](../gifs/ps.gif) | . Spring biased hitch |
679 | ![[Patents]](../gifs/ps.gif) | . Adjustable |
680 | ![[Patents]](../gifs/ps.gif) | . . Vertical |
681 | ![[Patents]](../gifs/ps.gif) | TOOL, STANDARD OR CONNECTION |
682 | ![[Patents]](../gifs/ps.gif) | . Tool flexed to change contour |
683 | ![[Patents]](../gifs/ps.gif) | . Latched in earth working position |
684 | ![[Patents]](../gifs/ps.gif) | . Tool pivots on member when member moves |
684.5 | ![[Patents]](../gifs/ps.gif) | . Frame-supported blade, scraper, or smoother drawn by vehicle |
685 | ![[Patents]](../gifs/ps.gif) | . Plural tools |
686 | ![[Patents]](../gifs/ps.gif) | . . Right and left hand type |
687 | ![[Patents]](../gifs/ps.gif) | . . Longitudinally spaced rows |
688 | ![[Patents]](../gifs/ps.gif) | . . . Staggered |
689 | ![[Patents]](../gifs/ps.gif) | . . Closed geometrically shaped frame |
690 | ![[Patents]](../gifs/ps.gif) | . . V-shaped frame |
691 | ![[Patents]](../gifs/ps.gif) | . . Mounted on transverse or oblique tool bar |
692 | ![[Patents]](../gifs/ps.gif) | . . . Angularly adjustable bar |
693 | ![[Patents]](../gifs/ps.gif) | . . . Oblique bar |
694 | ![[Patents]](../gifs/ps.gif) | . . Laterally spaced tools |
695 | ![[Patents]](../gifs/ps.gif) | . . . Tools in echelon (3 or more) |
696 | ![[Patents]](../gifs/ps.gif) | . . . Tools on opposite side of longitudinal beam |
697 | ![[Patents]](../gifs/ps.gif) | . . . Tools in transverse alignment |
698 | ![[Patents]](../gifs/ps.gif) | . Tool with laterally spaced standards |
699 | ![[Patents]](../gifs/ps.gif) | . Subsoilers |
700 | ![[Patents]](../gifs/ps.gif) | . . With separate vertically spaced earth working portion attached to same standard |
701 | ![[Patents]](../gifs/ps.gif) | . Ridgers |
701.1 | ![[Patents]](../gifs/ps.gif) | . Tool is transversely elongated blade (e.g., bulldozer) |
701.2 | ![[Patents]](../gifs/ps.gif) | . . Having removable corner bit |
701.3 | ![[Patents]](../gifs/ps.gif) | . . Having removable cutting edge |
702 | ![[Patents]](../gifs/ps.gif) | . Reversible part |
703 | ![[Patents]](../gifs/ps.gif) | . . Earth engaging means |
704 | ![[Patents]](../gifs/ps.gif) | . . . Portion of earth engaging assembly |
705 | ![[Patents]](../gifs/ps.gif) | . Spring biased or formed tool or tool part |
706 | ![[Patents]](../gifs/ps.gif) | . . Plural earth engaging parts relatively movable during operation |
707 | ![[Patents]](../gifs/ps.gif) | . . Spring formed tool or standard |
708 | ![[Patents]](../gifs/ps.gif) | . . . With separate or rigid earth working portion |
709 | ![[Patents]](../gifs/ps.gif) | . . Laterally biased |
710 | ![[Patents]](../gifs/ps.gif) | . . Pivoted tool biased beyond pivot |
711 | ![[Patents]](../gifs/ps.gif) | . . Leaf or torsion spring |
712 | ![[Patents]](../gifs/ps.gif) | . Tool assumes different position for opposite draft |
713 | ![[Patents]](../gifs/ps.gif) | . Tooth |
714 | ![[Patents]](../gifs/ps.gif) | . Plural earth engaging parts relatively movable because of operation |
715 | ![[Patents]](../gifs/ps.gif) | . . Rotary landslide |
716 | ![[Patents]](../gifs/ps.gif) | . . Movable moldboard for inverting furrow slice |
717 | ![[Patents]](../gifs/ps.gif) | . . . Belt |
718 | ![[Patents]](../gifs/ps.gif) | . . . Roller |
719 | ![[Patents]](../gifs/ps.gif) | . With add-on cutting or wearing element applied directly over, or onto, the original cutting element |
720 | ![[Patents]](../gifs/ps.gif) | . Subsurface blade (e.g., weeder, etc.) |
721 | ![[Patents]](../gifs/ps.gif) | . Non-rectangular, symmetrical type |
722 | ![[Patents]](../gifs/ps.gif) | . . Earth breaking part and separately attached wings |
723 | ![[Patents]](../gifs/ps.gif) | . . . Draw cut point |
724 | ![[Patents]](../gifs/ps.gif) | . . . Wings integral |
725 | ![[Patents]](../gifs/ps.gif) | . . With separable vertical cutter on centerline |
726 | ![[Patents]](../gifs/ps.gif) | . . Having separable parts jointed at centerline |
727 | ![[Patents]](../gifs/ps.gif) | . . With attached runner or depth gauge |
728 | ![[Patents]](../gifs/ps.gif) | . . . With additional blades attached to runner |
729 | ![[Patents]](../gifs/ps.gif) | . . . Adjustable |
730 | ![[Patents]](../gifs/ps.gif) | . . Winged |
731 | ![[Patents]](../gifs/ps.gif) | . . Lateral extent decreases upwardly |
732 | ![[Patents]](../gifs/ps.gif) | . . Triangular blade |
733 | ![[Patents]](../gifs/ps.gif) | . . Constant height and V-shape |
734 | ![[Patents]](../gifs/ps.gif) | . Adjustable |
735 | ![[Patents]](../gifs/ps.gif) | . . To present different working portion |
736 | ![[Patents]](../gifs/ps.gif) | . . Relatively adjustable earth engaging parts |
737 | ![[Patents]](../gifs/ps.gif) | . . . Element adjusted for wear compensation |
738 | ![[Patents]](../gifs/ps.gif) | . . . Relatively adjustable tool and runner |
739 | ![[Patents]](../gifs/ps.gif) | . . Adjustable about horizontal transverse axis |
740 | ![[Patents]](../gifs/ps.gif) | . . . Tool adjustably connected to standard |
741 | ![[Patents]](../gifs/ps.gif) | . . Laterally adjustable |
742 | ![[Patents]](../gifs/ps.gif) | . . . Adjustable about a vertical axis |
743 | ![[Patents]](../gifs/ps.gif) | . . . Adjustable about a longitudinal axis |
744 | ![[Patents]](../gifs/ps.gif) | . . Vertically adjustable |
745 | ![[Patents]](../gifs/ps.gif) | . Welded |
746 | ![[Patents]](../gifs/ps.gif) | . With portion extended beyond landslide |
747 | ![[Patents]](../gifs/ps.gif) | . Specific material |
748 | ![[Patents]](../gifs/ps.gif) | . Pivoted tool |
749 | ![[Patents]](../gifs/ps.gif) | . Having separable parts interconnected without detachable fastening means |
750 | ![[Patents]](../gifs/ps.gif) | . . Self-engaging snap fastener |
751 | ![[Patents]](../gifs/ps.gif) | . . Captive fastener or wedge tightened or engaged after assembly |
752 | ![[Patents]](../gifs/ps.gif) | . With separable vertical planar longitudinal cutter (e.g., colter, etc.) |
753 | ![[Patents]](../gifs/ps.gif) | . Interlocked or interfitted parts |
754 | ![[Patents]](../gifs/ps.gif) | . Share and furrow slice inverting moldboard |
755 | ![[Patents]](../gifs/ps.gif) | . . Heating or lubricating |
756 | ![[Patents]](../gifs/ps.gif) | . . Skeleton |
757 | ![[Patents]](../gifs/ps.gif) | . . Furrow slice retainer |
758 | ![[Patents]](../gifs/ps.gif) | . . Furrow slice cutter or breaker |
759 | ![[Patents]](../gifs/ps.gif) | . . With additional element juxtaposed to moldboard |
760 | ![[Patents]](../gifs/ps.gif) | . . Specific moldboard shape |
761 | ![[Patents]](../gifs/ps.gif) | . . Serrated, toothed or notched point or share |
762 | ![[Patents]](../gifs/ps.gif) | . Specific tool and standard connection |
763 | ![[Patents]](../gifs/ps.gif) | . Specific standard and beam connection |
764 | ![[Patents]](../gifs/ps.gif) | . With separate runner, gauge, shoe or landslide |
765 | ![[Patents]](../gifs/ps.gif) | . Specific tool shape |
766 | ![[Patents]](../gifs/ps.gif) | . . Tool with parallel fingers or blades |
768 | ![[Patents]](../gifs/ps.gif) | . . Draw cut type |
769 | ![[Patents]](../gifs/ps.gif) | . . Separable parts |
770 | ![[Patents]](../gifs/ps.gif) | . . Angularly related tool surfaces |
771 | ![[Patents]](../gifs/ps.gif) | . . With curved surface |
772 | ![[Patents]](../gifs/ps.gif) | . Removable tool portion (e.g., replaceable cutting or wearing element for tool) |
772.5 | ![[Patents]](../gifs/ps.gif) | . . Portion is cutting edge |
773 | ![[Patents]](../gifs/ps.gif) | . Specific standard |
774 | ![[Patents]](../gifs/ps.gif) | . . With lateral offset |
775 | ![[Patents]](../gifs/ps.gif) | . . Braced |
776 | ![[Patents]](../gifs/ps.gif) | MISCELLANEOUS (E.G., FRAMES, ETC.) |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTION |
| | ****************************** |
900 | ![[Patents]](../gifs/ps.gif) | PLANT THINNERS |