Implements Or Apparatus For Applying Pushing Or Pulling Force Patents (Class 254)
- By fluid pressure differential in conduit (e.g., parachute sucked through conduit) (Class 254/134.4)
- Tractor for pulling wire (e.g., battery-powered) (Class 254/134.5)
- Sectional members for fishing (Class 254/134.7)
- Utility pole guide (Class 254/134.3PA)
- Cable lashing (Class 254/134.3CL)
- Conduit snakes (Class 254/134.3FT)
- Submarine cable (Class 254/134.3SC)
- Material comprises resilient floor covering (e.g., carpet) (Class 254/200)
- Including rotatably driven drum for engaging either material or force transmitting cable (Class 254/213)
- Including expansible chamber fluid motor drive (Class 254/228)
- Including worm and worm wheel gear drive (Class 254/229)
- Includng rack and pinion, or pinion segment, drive (Class 254/230)
- Including screw drive (Class 254/231)
- Including ratchet bar and driving pawl drive (Class 254/237)
- Including intermeshing gear drive (Class 254/241)
- Including rotatable, pulley wheel element and cable (Class 254/242)
- Including either force transmitting, hand held and operated lever or animal powered sweep (Class 254/243)
- Including adjustable gripping device for attaching implement or apparatus to rigid, in situ structure (Class 254/262)
- Including ground engaging means for supporting implement or apparatus in plural, vertically spaced positions (Class 254/263)
- Device includes driven, flexible, cable contacting belt (Class 254/265)
- Device includes rotatably driven, cable contacting drum (Class 254/266)
- Including hand held and operated lever with plural cable engaging means movably attached thereto for alternately contacting and pulling on cable (Class 254/384)
- With rotatable, cable contacting, pulley wheel element attached to and reciprocated by driving component of device (Class 254/385)
