Saw chain drive device and method of manufacturing saw chain dri

Details Saw chain drive device and method of manufacturing saw chain dri Saw chain drive device and method of manufacturing saw chain dri

1994-06-15

1997-06-10

Hail, III, Joseph J.

Joints and connections

Rod end to transverse side of member

Rod to open edge of side, e.g., wrap-around connection

403263, 74112, B25G 300

Patent

active

056369352

ABSTRACT:
A saw chain drive device comprising a clutch drum and a drive member. The clutch drum has an axis of rotation and includes an end wall forming at least two apertures, and at least one of the apertures is radially spaced from the axis of rotation. The drive member includes at least two axially extending projections adapted to be received in the apertures of the end wall. At least one of these projections forms a circumferentially extending groove positioned to be aligned with the end wall of the clutch drum when the projections of the drive member are received in the apertures of the end wall.

REFERENCES:
patent: 3339596 (1967-09-01), Deelman
patent: 3492769 (1970-02-01), Olson
patent: 3519037 (1970-07-01), Linkfield
patent: 3581853 (1971-06-01), Hoff
patent: 3849884 (1974-11-01), Arff
patent: 3991864 (1976-11-01), Muller

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