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![[Search a list of Patent Appplications for class 254]](../as.gif) Class 254 | IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE |
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![[List of Patents for class 254 subclass 1]](../ps.gif) | 1 | MISCELLANEOUS |
| | 2R | HOISTING TRUCK |
| | 3R |  Tilting load support |
| | 4R | Cable hoist |
| | 5R | Inclined plane or wedge |
| | 6R | Rack and pinion or segment |
| | 7R | Screw |
| | 8R | Single throw lever |
| | 2B | Service station type |
| | 2C | Platform type |
| | 10.5 | METALLIC SPRING STRETCHER AND/OR COMPRESSOR (E.G., LEAF, HELICAL, OR COIL SPRINGS) |
| | 11 | FLOOR JACK TYPE |
| | 12 | Rack and pinion or segment |
| | 13 | Screw |
| | 14 | Step-by-step traveling member |
| | 15 | Single-throw lever and bar |
| | 17 | Single throw lever |
| | 18 | NAIL EXTRACTOR TYPE |
| | 28 | STAPLE PULLER |
| | 28.5 | THILL-COUPLING JACK |
| | 29R | PIPE OR ROD JACK |
| | 32 | AXLE-LUBRICATING JACK |
| | 33 | CAR JOURNAL BOX LIFTING |
| | 35 | CAR-PUSHER TYPE |
| | 39 | DOOR BRACE |
| | 40 | PRINTER'S QUOINS |
| | 43 | RAIL OR TIE SHAFTER |
| | 45 | VEHICLE-BODY LIFTERS |
| | 50.1 | RESILIENT TIRE-CASING SPREADERS |
| | 50.2 | Spreader and tire casing relatively movable or rotatably mounted |
| | 50.3 | Fluid pressure operated |
| | 50.4 | With tire casing support |
| | 134.3R | METHOD OR APPARATUS FOR PLACEMENT OF CONDUCTIVE WIRE |
| | 134.4 | By fluid pressure differential in conduit (e.g., parachute sucked through conduit) |
| | 134.5 | Tractor for pulling wire (e.g., battery-powered) |
| | 134.7 | Sectional members for fishing |
| | 134.3PA | Utility pole guide |
| | 134.3CL | Cable lashing |
| | 134.3FT | Conduit snakes |
| | 134.3SC | Submarine cable |
| | 199 | PORTABLE IMPLEMENTS OR APPARATUS FOR TENSIONING FLEXIBLE MATERIAL OR FOR EXTRACTING STUMPS OR POLES |
| | 200 | Material comprises resilient floor covering (e.g., carpet) |
| | 201 |  Including fluid or spring driven cylinder |
| | 202 | Including force transmitting cable and driven, rotatable, cable engaging drum |
| | 203 | Including driven, rotatable, floor covering engaging and pulling drum |
| | 204 | Including screw drive |
| | 205 | Including rack and pinion, or pinion segment, drive |
| | 206 | Including ratchet bar and driving pawl drive |
| | 208 | Including rotatable, pulley wheel element and cable |
| | 209 | Including force transmitting, hand held and operated, lever |
| | 213 | Including rotatably driven drum for engaging either material or force transmitting cable |
| | 214 | Plural drums or drum with plural distinct sections |
| | 216 | Having pressure element spaced therefrom to confine material or cable thereagainst |
| | 217 | Having ratchet wheel and interengaging pawl for driving drum |
| | 219 | Having intermeshing gears for driving drum |
| | 221 | With projections or apertures on drum for engagement with complementary formations on material or cable |
| | 222 | With means for preventing or retarding rotation in at least one direction |
