Subclass |
| Title |
ClassTitle
|
| ===>
FIRE ESCAPE, LADDER, OR SCAFFOLD
|
| | |
1 | ![[Patents]](../gifs/ps.gif) | MEANS MAINTAINING STEP LEVER ON HORIZONTALLY PIVOTED LADDER |
2.1 | ![[Patents]](../gifs/ps.gif) | MEANS MAINTAINING PLATFORM LEVEL ON ANGULARLY MOVABLE SUPPORT |
2.2 | ![[Patents]](../gifs/ps.gif) | . Adjustable to plural operating positions |
2.3 | ![[Patents]](../gifs/ps.gif) | . Swingable support |
2.4 | ![[Patents]](../gifs/ps.gif) | . . Of dielectric material |
2.5 | ![[Patents]](../gifs/ps.gif) | . . Ladder associated |
2.6 | ![[Patents]](../gifs/ps.gif) | . . Providing access to underside of elevated surface |
2.7 | ![[Patents]](../gifs/ps.gif) | . . Parallelogram linkage |
2.8 | ![[Patents]](../gifs/ps.gif) | . . Foldable hinged support |
2.9 | ![[Patents]](../gifs/ps.gif) | . . . Hydraulically operated |
2.11 | ![[Patents]](../gifs/ps.gif) | . . Telescopic support |
3 | ![[Patents]](../gifs/ps.gif) | TORSO HARNESS |
4 | ![[Patents]](../gifs/ps.gif) | . Window washer type |
231 | ![[Patents]](../gifs/ps.gif) | . Attached to strand wound on reel, and means for retarding unwinding of strand |
232 | ![[Patents]](../gifs/ps.gif) | . . Including spring for rewinding strand |
233 | ![[Patents]](../gifs/ps.gif) | . . Fluid resistance brake |
234 | ![[Patents]](../gifs/ps.gif) | . . Movable, friction brake element applied by centrifugal force |
235 | ![[Patents]](../gifs/ps.gif) | . . Friction brake and occupant-operated mechanism for applying brake during descent |
5 | ![[Patents]](../gifs/ps.gif) | . Strand-engaging, with descent retarder |
6 | ![[Patents]](../gifs/ps.gif) | . . Leg or loop type |
7 | ![[Patents]](../gifs/ps.gif) | . . With seat |
8 | ![[Patents]](../gifs/ps.gif) | . Ladder-associated |
9 | ![[Patents]](../gifs/ps.gif) | . With pole encircling or grasping means |
10 | ![[Patents]](../gifs/ps.gif) | INCLINED CABLE SUPPORTING CARRIER TRAVELING THEREALONG |
11 | ![[Patents]](../gifs/ps.gif) | . Occupant-controlled |
12 | ![[Patents]](../gifs/ps.gif) | HORIZONTAL TRAVERSING - ACTUATION, CONTROL, OR RESPONSE |
13 | ![[Patents]](../gifs/ps.gif) | . Occupant actuation or control |
14 | ![[Patents]](../gifs/ps.gif) | . . Occupant-controlled ascent or descent |
15 | ![[Patents]](../gifs/ps.gif) | . . Holding means |
16 | ![[Patents]](../gifs/ps.gif) | . With handle or steering means |
17 | ![[Patents]](../gifs/ps.gif) | . Holding means |
18 | ![[Patents]](../gifs/ps.gif) | WITH INDICATOR, SIGNAL OR ALARM |
19 | ![[Patents]](../gifs/ps.gif) | AUTOMATIC CONTROL |
20 | ![[Patents]](../gifs/ps.gif) | CONVERTIBLE |
21 | ![[Patents]](../gifs/ps.gif) | . Ladder |
22 | ![[Patents]](../gifs/ps.gif) | . . Ladder of different type |
23 | ![[Patents]](../gifs/ps.gif) | . . . Stepladder prop pivoted to inverted position |
24 | ![[Patents]](../gifs/ps.gif) | . . . . Stile and prop end abutting |
25 | ![[Patents]](../gifs/ps.gif) | . . . . With spreader or tie |
26 | ![[Patents]](../gifs/ps.gif) | . . . Stepladder type with variable prop and ladder connection |
27 | ![[Patents]](../gifs/ps.gif) | . . Scaffold |
28 | ![[Patents]](../gifs/ps.gif) | . . Table |
29 | ![[Patents]](../gifs/ps.gif) | . . . Ironing board |
30 | ![[Patents]](../gifs/ps.gif) | . . . . Board as pivoted ladder prop |
31 | ![[Patents]](../gifs/ps.gif) | . . . . . Crossed leg board support |
32 | ![[Patents]](../gifs/ps.gif) | . . . Wash stand |
33 | ![[Patents]](../gifs/ps.gif) | . . Chair or stool |
33.2 | ![[Patents]](../gifs/ps.gif) | . . . Bottom and legs invert to unveil ladder |
33.3 | ![[Patents]](../gifs/ps.gif) | . . . Steps on chair back |
33.4 | ![[Patents]](../gifs/ps.gif) | . . . . Fixed steps |
33.5 | ![[Patents]](../gifs/ps.gif) | . . . Step withdraws from beneath seat |
33.6 | ![[Patents]](../gifs/ps.gif) | . . . . End-for-end turnout |
34 | ![[Patents]](../gifs/ps.gif) | . . Bed |
35 | ![[Patents]](../gifs/ps.gif) | . Furniture |
36 | ![[Patents]](../gifs/ps.gif) | TRAVERSING, TRACK-MOUNTED |
37 | ![[Patents]](../gifs/ps.gif) | . With occupant elevating or lowering means |
38 | ![[Patents]](../gifs/ps.gif) | . With vertically spaced second track |
39 | ![[Patents]](../gifs/ps.gif) | . Ground- or floor-engaging |
40 | ![[Patents]](../gifs/ps.gif) | UPWARDLY EXTENSIBLE FLEXIBLE LADDER OR ESCAPE |
41 | ![[Patents]](../gifs/ps.gif) | . Self-rigidifying |
42 | ![[Patents]](../gifs/ps.gif) | ENDLESS CONVEYER ESCAPE |
43 | ![[Patents]](../gifs/ps.gif) | . Top and bottom support |
44 | ![[Patents]](../gifs/ps.gif) | . . With pivoted or folding attached carrier |
45 | ![[Patents]](../gifs/ps.gif) | PITCHED ROOF CONFORMING SCAFFOLD |
46 | ![[Patents]](../gifs/ps.gif) | WITH INSULATION |
47 | ![[Patents]](../gifs/ps.gif) | . Fire or heat shield |
48 | ![[Patents]](../gifs/ps.gif) | CHUTE OR ESCAPE TOWER FOR PERSONNEL |
49 | ![[Patents]](../gifs/ps.gif) | . With ladder |
50 | ![[Patents]](../gifs/ps.gif) | WITH PROJECTOR OR PROJECTILE |
51 | ![[Patents]](../gifs/ps.gif) | WITH FLUID HANDLING |
52 | ![[Patents]](../gifs/ps.gif) | . Conduit is support |
53 | ![[Patents]](../gifs/ps.gif) | DETACHABLE WINDOW SEAT TYPE |
54 | ![[Patents]](../gifs/ps.gif) | . With step or additional platform |
55 | ![[Patents]](../gifs/ps.gif) | . Platform below window |
56 | ![[Patents]](../gifs/ps.gif) | . Extensible platform |
57 | ![[Patents]](../gifs/ps.gif) | . Interior wall-engaging means |
58 | ![[Patents]](../gifs/ps.gif) | . . Depending |
59 | ![[Patents]](../gifs/ps.gif) | . . . Saddle |
60 | ![[Patents]](../gifs/ps.gif) | . . . . Wall-clamping means |
61 | ![[Patents]](../gifs/ps.gif) | . . . . Exterior strut |
62 | ![[Patents]](../gifs/ps.gif) | . . With outside strut or brace |
62.5 | ![[Patents]](../gifs/ps.gif) | WITH EXTENSIBLE VERTICAL AND NONVERTICAL SECTIONS |
63.1 | ![[Patents]](../gifs/ps.gif) | HAVING TRANSPOSITIONING BASE AND ERECTING MEANS |
64.1 | ![[Patents]](../gifs/ps.gif) | . Ladder pivotably mounted on transpositioning base (e.g., on vehicle) |
65.1 | ![[Patents]](../gifs/ps.gif) | . . About vertical axis |
66.1 | ![[Patents]](../gifs/ps.gif) | . . . Extension ladder (i.e., ladder having sliding section) |
66.2 | ![[Patents]](../gifs/ps.gif) | . . . . Motor operated |
67.1 | ![[Patents]](../gifs/ps.gif) | . . . . Manually operated |
67.2 | ![[Patents]](../gifs/ps.gif) | . . . . . By use of screw |
67.3 | ![[Patents]](../gifs/ps.gif) | . . . . . By use of gear |
67.4 | ![[Patents]](../gifs/ps.gif) | . . . Folding ladder |
67.5 | ![[Patents]](../gifs/ps.gif) | . . . Having screw rod for erecting ladder about horizontal pivot |
68.1 | ![[Patents]](../gifs/ps.gif) | . . Extension ladder pivotally mounted to be erected about a horizontal axis |
68.2 | ![[Patents]](../gifs/ps.gif) | . . . Having winch means for erecting ladder |
68.3 | ![[Patents]](../gifs/ps.gif) | . . . Having gear means for erecting ladder |
69.1 | ![[Patents]](../gifs/ps.gif) | . . . Having lazy tong extending means |
69.2 | ![[Patents]](../gifs/ps.gif) | . . . . And winch to actuate lazy tong |
69.3 | ![[Patents]](../gifs/ps.gif) | . . . . And gear to actuate lazy tong |
69.4 | ![[Patents]](../gifs/ps.gif) | . Telescopic erecting means |
69.5 | ![[Patents]](../gifs/ps.gif) | . Erecting means actuated by lazy tong |
69.6 | ![[Patents]](../gifs/ps.gif) | . And platform elevatable relative to its support |
70 | ![[Patents]](../gifs/ps.gif) | WITH STORAGE DEVICE FOR SUPPLE ESCAPE |
73 | ![[Patents]](../gifs/ps.gif) | . Reel |
74 | ![[Patents]](../gifs/ps.gif) | . . Escape of ladder type lowers upon release of latch |
75 | ![[Patents]](../gifs/ps.gif) | . . . With retarder or brake on reel |
236 | ![[Patents]](../gifs/ps.gif) | . . With means for retarding unwinding of strand type escape |
237 | ![[Patents]](../gifs/ps.gif) | . . . Including spring for rewinding strand |
238 | ![[Patents]](../gifs/ps.gif) | . . . Fluid resistance brake |
239 | ![[Patents]](../gifs/ps.gif) | . . . Movable, friction brake element applied by centrifugal force |
240 | ![[Patents]](../gifs/ps.gif) | . . . Friction brake and occupant-operated mechanism for applying brake during descent |
71 | ![[Patents]](../gifs/ps.gif) | . Occupant weight-actuated descent device |
72 | ![[Patents]](../gifs/ps.gif) | . Occupant-controlled descent retarder |
76 | ![[Patents]](../gifs/ps.gif) | . Wall-embedded |
77 | ![[Patents]](../gifs/ps.gif) | DOOR AND LADDER |
78 | ![[Patents]](../gifs/ps.gif) | . Door operates ladder |
79 | ![[Patents]](../gifs/ps.gif) | . . Guided rigid ladder |
80 | ![[Patents]](../gifs/ps.gif) | . . . Guide on wall or frame |
81 | ![[Patents]](../gifs/ps.gif) | . . Door and ladder on opposite sides of wall |
82 | ![[Patents]](../gifs/ps.gif) | WALL- OR FLOOR-ATTACHED |
83 | ![[Patents]](../gifs/ps.gif) | . Wall-mounted platform, with ladder |
84 | ![[Patents]](../gifs/ps.gif) | . . Movable platform with movable ladder |
85 | ![[Patents]](../gifs/ps.gif) | . . Movable ladder |
86 | ![[Patents]](../gifs/ps.gif) | . . . Pivoted |
87 | ![[Patents]](../gifs/ps.gif) | . Embedded scaffold support member |
88 | ![[Patents]](../gifs/ps.gif) | . Retractable or collapsible beneath floor, track-mounted |
89 | ![[Patents]](../gifs/ps.gif) | . Spring-biased pivoted step or ladder |
90 | ![[Patents]](../gifs/ps.gif) | . Independent rung or step |
91 | ![[Patents]](../gifs/ps.gif) | . . Pivoted |
92 | ![[Patents]](../gifs/ps.gif) | . . Readily detachable |
93 | ![[Patents]](../gifs/ps.gif) | . Ladder |
94 | ![[Patents]](../gifs/ps.gif) | . . Wall penetrating operating means |
95 | ![[Patents]](../gifs/ps.gif) | . . Folding, rigid components |
96 | ![[Patents]](../gifs/ps.gif) | . . . Parallelogram type |
97 | ![[Patents]](../gifs/ps.gif) | . . Pivoted |
98 | ![[Patents]](../gifs/ps.gif) | . . . Normally counterbalanced to inoperative position |
99 | ![[Patents]](../gifs/ps.gif) | . . With portion overhanging roof |
100 | ![[Patents]](../gifs/ps.gif) | . Single pole or strand |
101 | ![[Patents]](../gifs/ps.gif) | LADDER WITH VERTICALLY MOVING PLATFORM OR ESCAPE |
102 | ![[Patents]](../gifs/ps.gif) | . Ladder supports platform |
103 | ![[Patents]](../gifs/ps.gif) | . . Stile or prop-guided carriage |
104 | ![[Patents]](../gifs/ps.gif) | PIVOTALLY CONNECTED LADDERS, MUTUALLY SUSTAINING |
105 | ![[Patents]](../gifs/ps.gif) | . Central upright ladder section supported therebetween |
106 | ![[Patents]](../gifs/ps.gif) | WITH HANDRAIL OR GUARD FOR LADDER |
107 | ![[Patents]](../gifs/ps.gif) | SAFETY DEVICE FOR GROUND-SUPPORTED LADDER |
108 | ![[Patents]](../gifs/ps.gif) | . Terminal foot or shoe |
109 | ![[Patents]](../gifs/ps.gif) | . . Diverse ground-engaging means |
110 | ![[Patents]](../gifs/ps.gif) | . . Suction cup |
111 | ![[Patents]](../gifs/ps.gif) | . . Pivotal component |
112 | ![[Patents]](../gifs/ps.gif) | SAFETY DEVICE, PLATFORM ASSOCIATED |
113 | ![[Patents]](../gifs/ps.gif) | . Railing |
114 | ![[Patents]](../gifs/ps.gif) | WITH SUCKER ROD SUPPORT |
115 | ![[Patents]](../gifs/ps.gif) | LADDER AND PLATFORM |
116 | ![[Patents]](../gifs/ps.gif) | . Platform with ladder as support |
117 | ![[Patents]](../gifs/ps.gif) | . . Between spaced ladders |
118 | ![[Patents]](../gifs/ps.gif) | . . . Facing ladders |
119 | ![[Patents]](../gifs/ps.gif) | . . . . Readily detachable platform |
120 | ![[Patents]](../gifs/ps.gif) | . . Detachable step, single ladder |
121 | ![[Patents]](../gifs/ps.gif) | . . . Plural rung-engaging |
122 | ![[Patents]](../gifs/ps.gif) | . . . . Stile-contacting |
123 | ![[Patents]](../gifs/ps.gif) | . . Plural platforms |
124 | ![[Patents]](../gifs/ps.gif) | . . Ladder with pivoted ladder prop and pivoted platform |
125 | ![[Patents]](../gifs/ps.gif) | . . Platform positioned by ladder and prop divergence |
126 | ![[Patents]](../gifs/ps.gif) | . . Prop-pivoted platform |
127 | ![[Patents]](../gifs/ps.gif) | LADDER WITH LAND VEHICLE |
128 | ![[Patents]](../gifs/ps.gif) | SCAFFOLD SUPPORTED INTERNALLY ON SHAFT |
129 | ![[Patents]](../gifs/ps.gif) | COMBINED |
130 | ![[Patents]](../gifs/ps.gif) | PLURAL PLATFORMS, COMMON SUPPORT |
131 | ![[Patents]](../gifs/ps.gif) | . Mounted for relative motion |
132 | ![[Patents]](../gifs/ps.gif) | . Stepped |
133 | ![[Patents]](../gifs/ps.gif) | POLE OR STRAND GRASPING-TYPE CLIMBER |
134 | ![[Patents]](../gifs/ps.gif) | . Foot- or leg-attachable |
135 | ![[Patents]](../gifs/ps.gif) | . . With diverse holding means for occupant |
136 | ![[Patents]](../gifs/ps.gif) | . Alternate grasping |
137 | ![[Patents]](../gifs/ps.gif) | BODY CATCHER |
138 | ![[Patents]](../gifs/ps.gif) | . Sheet or net type |
139 | ![[Patents]](../gifs/ps.gif) | . . Tensioned peripherally |
140 | ![[Patents]](../gifs/ps.gif) | . . Folding base |
141 | ![[Patents]](../gifs/ps.gif) | PLATFORM WITH ELEVATING OR LOWERING MEANS |
142 | ![[Patents]](../gifs/ps.gif) | . Suspended |
143 | ![[Patents]](../gifs/ps.gif) | . . Simultaneously operable suspension means |
144 | ![[Patents]](../gifs/ps.gif) | . . . Platform continuously level |
145 | ![[Patents]](../gifs/ps.gif) | . . Separate (i.e., nonwork) support for suspension means |
146 | ![[Patents]](../gifs/ps.gif) | . . . Platform holding detent coacts with support |
147 | ![[Patents]](../gifs/ps.gif) | . . Plural distinct elevating means |
148 | ![[Patents]](../gifs/ps.gif) | . Operating means on platform |
149 | ![[Patents]](../gifs/ps.gif) | . Trestle-type support, beam-elevating |
150 | ![[Patents]](../gifs/ps.gif) | SUSPENDED PLATFORM |
151 | ![[Patents]](../gifs/ps.gif) | KIT OR SEPARABLE PARTS |
152 | ![[Patents]](../gifs/ps.gif) | UNITARY FOLDABLE, RIGID SCAFFOLD OR LADDER |
153 | ![[Patents]](../gifs/ps.gif) | . Trestle |
154 | ![[Patents]](../gifs/ps.gif) | . . Crossed leg |
155 | ![[Patents]](../gifs/ps.gif) | . . Legs foldable parallel to beam axis in all planes |
156 | ![[Patents]](../gifs/ps.gif) | . Collapsible ladder |
157 | ![[Patents]](../gifs/ps.gif) | . . Lazy tong type |
158 | ![[Patents]](../gifs/ps.gif) | . . . Mechanical or power-extending means |
159 | ![[Patents]](../gifs/ps.gif) | . . Parallel moving side, pivoted rung or step |
160 | ![[Patents]](../gifs/ps.gif) | . . . Storage providing component |
161 | ![[Patents]](../gifs/ps.gif) | . . . Plural element stile |
162 | ![[Patents]](../gifs/ps.gif) | . . . With collapsible prop |
163 | ![[Patents]](../gifs/ps.gif) | . . Folding stile |
164 | ![[Patents]](../gifs/ps.gif) | . . . Rung-to-rung stile sections |
165 | ![[Patents]](../gifs/ps.gif) | LADDER WITH PIVOTED PROP |
166 | ![[Patents]](../gifs/ps.gif) | . Section extensible below prop pivot |
167 | ![[Patents]](../gifs/ps.gif) | . . With step registration |
168 | ![[Patents]](../gifs/ps.gif) | . Coplanar extension with prop pivoted to lower section |
169 | ![[Patents]](../gifs/ps.gif) | . Single rear prop, pole type |
170 | ![[Patents]](../gifs/ps.gif) | . Rear prop, laterally moving |
171 | ![[Patents]](../gifs/ps.gif) | . Converging and contacting stiles or props |
172 | ![[Patents]](../gifs/ps.gif) | . Lateral prop |
173 | ![[Patents]](../gifs/ps.gif) | . Hinged to top-step rear flange |
174 | ![[Patents]](../gifs/ps.gif) | . Pivoted to top-step cleat |
175 | ![[Patents]](../gifs/ps.gif) | . . With cleat spaced spreader or tie |
176 | ![[Patents]](../gifs/ps.gif) | . . . Multiple link folding spreader |
177 | ![[Patents]](../gifs/ps.gif) | . Overlapping stile and prop |
178.1 | ![[Patents]](../gifs/ps.gif) | STACKABLE |
178.2 | ![[Patents]](../gifs/ps.gif) | . Ladder section |
178.3 | ![[Patents]](../gifs/ps.gif) | . . Male and female connecting means |
178.4 | ![[Patents]](../gifs/ps.gif) | . . Overlapping sections |
178.5 | ![[Patents]](../gifs/ps.gif) | . Male and female connecting means |
178.6 | ![[Patents]](../gifs/ps.gif) | . . Double-ended pin |
179.1 | ![[Patents]](../gifs/ps.gif) | SELF-SUSTAINING |
180.1 | ![[Patents]](../gifs/ps.gif) | . Ladder |
180.2 | ![[Patents]](../gifs/ps.gif) | . . Having supporting base |
180.3 | ![[Patents]](../gifs/ps.gif) | . . . Vertically pivoted to supporting base |
181.1 | ![[Patents]](../gifs/ps.gif) | . Scaffold horse (e.g., trestle) |
182.1 | ![[Patents]](../gifs/ps.gif) | . . Having height adjustable beam |
182.2 | ![[Patents]](../gifs/ps.gif) | . . . By extensible leg brace |
182.3 | ![[Patents]](../gifs/ps.gif) | . . . . Step-by-step adjustment |
182.4 | ![[Patents]](../gifs/ps.gif) | . . . By slidable leg |
182.5 | ![[Patents]](../gifs/ps.gif) | . . . By extensible leg |
183.1 | ![[Patents]](../gifs/ps.gif) | . . Having longitudinally extensible beam |
185.1 | ![[Patents]](../gifs/ps.gif) | . . Having unitary leg to beam coupler and brace |
186.1 | ![[Patents]](../gifs/ps.gif) | . . Beam clamped by leg actuation |
186.2 | ![[Patents]](../gifs/ps.gif) | . . . Pivotally connected legs |
186.3 | ![[Patents]](../gifs/ps.gif) | . . Having leg to beam attaching bracket |
186.4 | ![[Patents]](../gifs/ps.gif) | . . Leg coupled directly to beam |
186.5 | ![[Patents]](../gifs/ps.gif) | . . Knockdown |
186.6 | ![[Patents]](../gifs/ps.gif) | . Having height adjustable platform |
186.7 | ![[Patents]](../gifs/ps.gif) | . Connector for horizontal or diagonal brace |
186.8 | ![[Patents]](../gifs/ps.gif) | . . Releasable connector |
186.9 | ![[Patents]](../gifs/ps.gif) | . Having cantilivered auxillary platform |
187 | ![[Patents]](../gifs/ps.gif) | SCAFFOLD EXTERNAL OF SHAFT |
188 | ![[Patents]](../gifs/ps.gif) | . Horizontally adjustable |
189 | ![[Patents]](../gifs/ps.gif) | SINGLE STILE, STRAND OR POLE |
190 | ![[Patents]](../gifs/ps.gif) | . Flexible |
191 | ![[Patents]](../gifs/ps.gif) | . . With sliding carrier |
192 | ![[Patents]](../gifs/ps.gif) | . . . Load-responsive brake |
193 | ![[Patents]](../gifs/ps.gif) | . . . Occupant-actuated brake |
194 | ![[Patents]](../gifs/ps.gif) | LADDER |
195 | ![[Patents]](../gifs/ps.gif) | . Slidable nested single rung units |
196 | ![[Patents]](../gifs/ps.gif) | . Flexible |
197 | ![[Patents]](../gifs/ps.gif) | . . With spacer |
198 | ![[Patents]](../gifs/ps.gif) | . . . Rung-attached |
199 | ![[Patents]](../gifs/ps.gif) | . . Plural spaced strand stile member |
200 | ![[Patents]](../gifs/ps.gif) | . Supporting surface compensating means |
201 | ![[Patents]](../gifs/ps.gif) | . . Stile extension |
202 | ![[Patents]](../gifs/ps.gif) | . . . Equalizing extensions |
203 | ![[Patents]](../gifs/ps.gif) | . . . Rung-engaging means |
204 | ![[Patents]](../gifs/ps.gif) | . . . Increment adjustment |
205 | ![[Patents]](../gifs/ps.gif) | . . . . Ratchet type |
206 | ![[Patents]](../gifs/ps.gif) | . With hook or grab |
207 | ![[Patents]](../gifs/ps.gif) | . Extension |
208 | ![[Patents]](../gifs/ps.gif) | . . Mechanical or power-extending |
209 | ![[Patents]](../gifs/ps.gif) | . . With latch |
210 | ![[Patents]](../gifs/ps.gif) | . . . Section movement actuated |
211 | ![[Patents]](../gifs/ps.gif) | . . . . Spring-biased latch |
212 | ![[Patents]](../gifs/ps.gif) | . . . With remote control of latch |
213 | ![[Patents]](../gifs/ps.gif) | . . . . Elevating cable actuated |
214 | ![[Patents]](../gifs/ps.gif) | . With spacer means |
215 | ![[Patents]](../gifs/ps.gif) | . Rung sandwiched between elements of composite stile |
216 | ![[Patents]](../gifs/ps.gif) | . Tie rod assembled |
217 | ![[Patents]](../gifs/ps.gif) | . With reinforcing means |
218 | ![[Patents]](../gifs/ps.gif) | . . Bow string type |
219 | ![[Patents]](../gifs/ps.gif) | . . For side rail |
220 | ![[Patents]](../gifs/ps.gif) | . Independent support for rung |
221 | ![[Patents]](../gifs/ps.gif) | LEG OR SHOE ATTACHABLE POLE CLIMBER |
222 | ![[Patents]](../gifs/ps.gif) | PLATFORM |
223 | ![[Patents]](../gifs/ps.gif) | . Relatively movable sections |
224 | ![[Patents]](../gifs/ps.gif) | SCAFFOLD HORSE BEAM OR LEG |
225 | ![[Patents]](../gifs/ps.gif) | . Relatively movable |
226 | ![[Patents]](../gifs/ps.gif) | . . Beam clamped by pivoting leg |
227 | ![[Patents]](../gifs/ps.gif) | . . With intermediate staff |
228.1 | ![[Patents]](../gifs/ps.gif) | RUNG OR RUNG-TO-STILE CONNECTION |
228.2 | ![[Patents]](../gifs/ps.gif) | . Rung having anti-skid surface |
228.3 | ![[Patents]](../gifs/ps.gif) | . Bracket-type connection |
228.4 | ![[Patents]](../gifs/ps.gif) | . Sleeve-type connection |
228.5 | ![[Patents]](../gifs/ps.gif) | . Rung for a motor vehicle |
228.6 | ![[Patents]](../gifs/ps.gif) | . Hollow rung |
229 | ![[Patents]](../gifs/ps.gif) | PUTLOG OR SPACER |
241 | ![[Patents]](../gifs/ps.gif) | MOVABLE STRAND ESCAPE AND MEANS FOR RETARDING TRAVEL OF STRAND |
230 | ![[Patents]](../gifs/ps.gif) | MISCELLANEOUS |