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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 173 | TOOL DRIVING OR IMPACTING |
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1 | PROCESSES |
2 | AUTOMATIC CONTROL OF POWER OPERATED MEANS |
3 | Responsive to condition of cleansing means |
4 | Tool advance causing or controlling means |
5 | Responsive to torque or speed condition of drive |
6 | With additional control by means sensing condition of advance means |
7 | Drive motor motivating energy condition initiates control |
9 | Fluid flow or pressure operated advance means |
10 | Responsive to length of stroke of means reciprocating hammer head or tool |
11 | Drive means responsive to condition of advance causing or controlling means |
176 | Drive means responsive to torque or speed condition |
13 | DRIVE CONTROLLED BY RELATIVE AXIAL MOVEMENT OF TOOL |
18 | DRIVE CONTROLLED BY RELATIVE MOVEMENT OF ADVANCE CAUSING OR CONTROLLING MEANS OR MANIPULATING HANDLE |
19 | SELF-ACTING ADVANCE AND RETRACTION CYCLE |
20 | WITH INDICATING OR SIGNALING MEANS |
184 | WITH VEHICLE SUPPORT FOR DRIVE |
185 | Pivoted |
186 | Nontransporting means to support vehicle during tool operation |
24 | Movement of vehicle causes tool advance |
25 | Vehicle motor mechanically coupled to drive tool |
27 | Vehicle motor and drive motor powered by same energy source |
28 | Drive structure moved to nonuse position for transport |
29 | CONVERTIBLE |
30 | WITH MEANS ENGAGED BY PART OF HUMAN OTHER THAN HAND |
31 | WITH WORK ENGAGING MEANS SUPPORTING DRIVE |
32 | Anchored to work |
34 | Structure extends between opposed points |
36 | Structure engages work at point diametrically opposed to tool |
37 | Relatively adjustable work engaging elements |
38 | SWINGING ARM CAUSES ADVANCE WITH MEANS TO GUIDE RECTILINEAR TOOL ADVANCE |
39 | WITH MEANS TO ADJUST POSITION OF AXIS OF TOOL ADVANCE |
40 | Drive gearing displaced relative to source of power |
42 | Plural adjustments |
44 | Adjustment powered by motor or mechanism |
45 | WITH MEANS TO SPACE AXIS OF TOOL ADVANCE RELATIVE TO PRIOR POSITION |
46 | COMBINED |
47 | DRIVE ADJUSTABLE TO COMPLETELY CHANGE KIND OF DRIVE |
49 | DRIVE BY MEANS REACTING TO ROTATING ECCENTRIC MASS |
50 | POWER PATHS TO PLURAL TOOLS FROM SINGLE DRIVE |
52 | SINGLE ADVANCE CAUSING OR CONTROLLING MEANS OR MANIPULATING FOR PLURAL DRIVES |
53 | HAMMER OR TOOL SHAFT RECIPROCATED BY GRIPPING MEANS WHICH RELEASE OR YIELD TO PERMIT ADVANCE |
54 | With fixed means cyclically contacted by grip structure |
56 | Means concurrently moving shaft about an axis |
197 | WORK CLEANSING |
58 | Controlled by relative movement between drive and tool, advance causing or controlling means or manipulating means |
59 | By motive fluid for drive motor or advance causing or controlling motor |
60 | Motive fluid does not contact work but induces flow of another fluid |
61 | Additional cleansing fluid source |
62 | With means providing for independent use of either fluid |
63 | Motive fluid for cleansing bypasses motor chamber |
64 | Supply for cleansing bypasses motor chamber |
66 | Fluid supplied through working chamber of idled cyclically operable drive motor |
71 | With means to inhibit return of detritus into cleansing passage |
72 | Fluid supplied through chamber of advance causing or controlling motor |
73 | Directed into passage in tool |
74 | Plural cleansing fluid sources |
75 | Cleansing fluid pump operated by drive |
77 | Cleansing fluid controlled by control for drive or advance causing or controlling means |
78 | Cleansing fluid passage through hammer head |
79 | Drive motor or advance causing or controlling motor provided with passage for cleansing fluid |
80 | Cleansing fluid passage in impact transmitting anvil |
198 | Using vacuum or reverse circulation |
199 | Having outside conduit to supply cleansing fluid |
81 | MEANS TO CONTROL ADVANCE AND CYCLICALLY RECIPROCATE A CABLE-OPERATED HAMMER OR TOOL |
82 | With means to synchronize advance with reciprocating drive |
83 | Advance means bodily reciprocated |
84 | Hammer or tool cyclically disconnected from cable |
85 | With plural cable drums |
86 | Relatively elevated guide engaging cable between drive and hammer or tool |
90 | IMPACTING DEVICES (E.G., HAMMERS) |
91 | Selective axial direction of impact |
92 | With means to grip and release tool in timed relation to impact |
93 | With anvil arranged to transmit torsional impact to tool |
93.5 | Rotary tool drive having torque responsive impact |
93.7 | Torque transmitted from hammer head traveling axially only |
94 | Hammer head moves in arcuate path or rotates |
95 | Hammer head reciprocates along fixed transverse axis |
96 | Arcuate or rotary movement selectively releasable or variable independent of reciprocation |
97 | Arcuate or rotary movement transmitted to tool |
98 | Hammer head moves out of arcuate or rotary path |
100 | Hammer head movement is oscillatory |
101 | Plural relatively moved hammer heads |
104 | With means for rotating tool |
105 | Rotated by separate motor |
106 | Rotation motor exhaust is motive fluid for hammer motor |
107 | Motive fluid supplied to rotation motor is hammer motor exhaust |
108 | Reciprocating type separate motor |
109 | Rotated by hammer head or drive for hammer head |
112 | With means to cause or control advance of hammer head |
114 | With means to reciprocate tool |
115 | Length of cyclic travel of hammer head selectively adjustable |
200 | Hammer head driven by pulsating fluid pressure |
117 | Hammer head driven by electric motor |
118 | Spring bodily cyclically moved with hammer head |
202 | Hammer head driven by spring |
203 | Having cam to compress spring |
204 | Fluid spring |
120 | With means to adjust spring force |
121 | Spring retracts hammer head |
122 | Hammer head driven by relatively moving motion transmitting element |
125 | Hammer head constitutes or fixed to drive motor cylinder |
126 | Hammer head comprises plural parts or diverse materials |
128 | Impact transmitting anvil |
129 | Attachable at plurality of points along tool |
130 | Adapted to fit tool noncircular in cross section |
131 | Formed of plural transmitting part or separate layers |
132 | With means to directly connect anvil to tool |
133 | Anvil retained for limited movement |
206 | Hammer head constitutes piston of drive motor |
207 | Having valve not directly associated with motive fluid for piston |
209 | Driven by internal combustion engine |
135 | Motive fluid applied to striking face |
138 | With means to conduct motive fluid to or from striking face |
210 | With impact cushioning means |
140 | DRIVE GEARING ADVANCES RELATIVE TO SOURCE OR POWER |
141 | ADVANCE CAUSING OR CONTROLLING MEANS |
142 | Operated solely by vibrations from reciprocating element in tool drive |
144 | Reciprocatory drive and advance originate from same mechanical element |
145 | Rotary drive and advance originate from same mechanical element |
147 | Driven flexible member causes advance |
148 | Tool advances relative to drive |
149 | Advance means engageable with tool shaft at any point |
150 | Advance motor working member coaxial with tool shaft |
151 | Cable means controls advance |
152 | Motor causes or controls advance |
153 | Drive motor exhaust is motive fluid for advance motor |
154 | Drive motor generates advance motor motive energy |
155 | Advance motor exhaust is motive fluid for drive motor |
156 | With lock or brake operable during advance |
157 | Common control element for advance and drive motors |
159 | Common energy supply for advance and drive motors |
160 | Advance means includes relatively movable transmission element |
161 | Advance motor control in tool drive manipulating handle |
162.1 | INCLUDING MEANS TO VIBRATIONALLY ISOLATE A DRIVE MEANS FROM ITS HOLDER |
213 | MEANS TO DRIVE TOOL ABOUT AN AXIS |
214 | Plural tools |
215 | Endless flexible drive means |
216 | Gear drive |
217 | Electric motor |
218 | Fluid motor |
219 | Having sound attenuator |
220 | With means to rotate reciprocating piston |
221 | With manual means to control motor |
222 | Plural motors |
164 | Means to hold and relatively rotate sections of tool shaft |
165 | Relatively fixed drive for an advancing tool |
168 | PASSAGE IN MANIPULATING HANDLE FOR DRIVE MOTOR MOTIVE FLUID |
170 | DRIVE CONTROL OPERABLE BY HAND ENGAGING MANIPULATING HANDLE |
171 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | OPERABLE SUBMERGED IN LIQUID |
DIG2 | SOUND MUFFLING |
DIG3 | LUBRICATION |
DIG4 | LIQUID OPERATED |
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