Manual hoisting and pulling apparatus

Details Manual hoisting and pulling apparatus Manual hoisting and pulling apparatus

1981-10-13

1983-12-13

Jillions, John M.

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

254350, 254353, 254357, B66D 104

Patent

active

044201443

ABSTRACT:
A hand hoist or pulling apparatus including a drive clutch assembly, and a drive shaft and transmission gears associated with the assembly for pulling a chain on a load sheave by oscillating a lever. A holding member and a stop lever for preventing the member from movement are provided to hold a pinion on one end of the drive shaft in meshing engagement with the transmission gears and also to hold the pinion disengaged therefrom when the drive shaft is shifted. The holding member is held stationary against rotation, mounted on the clutch assembly and restrained from axial movement by the stop lever which is biased by a spring and pivotally mounted on a side plate.

REFERENCES:
patent: 148605 (1874-03-01), Gardner
patent: 989430 (1911-04-01), Sasgen
patent: 3047114 (1962-07-01), Stevens
patent: 4251060 (1981-02-01), Suzuki et al.

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