Elevator, Industrial Lift Truck, Or Stationary Lift For Vehicle Patents (Class 187)
- With distinct jack on vehicle support (Class 187/204)
- With floor pit opening for support and safety cover therefor (Class 187/205)
- With safety prop or braking rod for support (Class 187/206)
- Having position lock for engaging sustaining drive means or guide means of support (Class 187/207)
- With safety cutoff for drive means (Class 187/209)
- Having specific drive means for support (Class 187/210)
- Having specific vehicle support structure (e.g., trackways) (Class 187/216)
- Having safety cutoff control (Class 187/223)
- Having control for load support drive-means (Class 187/224)
- Having foldable vertical guide (Class 187/225)
- Having extensible vertical guide for load support (Class 187/226)
- Having structure allowing propulsion or steering by walking attendant (Class 187/231)
- Having specific drive-means for load support (Class 187/233)
- Having specific load support structure (e.g., forks) (Class 187/237)
- Having specific guide means for load support (Class 187/238)
- Includes linking support cable (e.g., rope, chain) in drive-means (Class 187/251)
- Includes threaded rider mating with support screw in drive-means (Class 187/267)
- Includes scissored supporting levers in drive-means (Class 187/269)
- Includes gear on support mating with stationary rack or chain (Class 187/270)
- Includes fluid supporting ram in drive-means (Class 187/272)
- Includes control for power source of drive-means (Class 187/276)
- Includes gear on support mating with stationary rack (Class 187/352)
- Means actuated by access barrier movement (Class 187/354)
- Stationarily mounted and having disparate movable contact component (Class 187/356)
- Includes movable contact component on support for engaging shaft structure (Class 187/359)
