Driving force transmitting apparatus

Details Driving force transmitting apparatus Driving force transmitting apparatus

1993-02-17

1995-07-25

Bollinger, David H.

Sheet feeding or delivering

Feeding

Separators

271116, B65H 306

Patent

active

054355397

ABSTRACT:
The present invention provides a driving force transmitting apparatus comprising a first rotary member having grooves formed in an outer peripheral surface thereof, a second rotary member having an outer peripheral surface of substantially the same diameter as that of the first rotary member, and a coil spring wound around the outer peripheral surfaces of the first and second rotary members.

REFERENCES:
patent: 1847867 (1932-03-01), Dodge
patent: 2615543 (1952-10-01), Maeser
patent: 2669331 (1954-02-01), Dudis et al.
patent: 3128864 (1964-04-01), Hungerford
patent: 3729077 (1973-04-01), Torigai
patent: 4280606 (1981-07-01), Taylor
patent: 4306713 (1981-12-01), Avritt et al.
patent: 4934686 (1990-06-01), Ono

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