Hook drive train for a sewing machine

Details Hook drive train for a sewing machine Hook drive train for a sewing machine

1979-10-31

1981-11-03

Reynolds, Wm. Carter

Sewing

Elements

Driving mechanisms

74398, 74410, 112184, D05B 5736

Patent

active

042979587

ABSTRACT:
An input gear and a hook driving gear in mesh with the input gear in the gear train for the hook of a sewing machine are rendered self-adjusting by having the input gear drive the hook driving gear through a key which is movable in one direction on an input shaft and with respect to which the input gear is movable in a direction perpendicular to said one direction, and by having the hook driving gear drive the hook through shaft affixed collar permitting movement of the hook driving gear transversely relative to a bushing upon which such gear is rotatably mounted.

REFERENCES:
patent: 358930 (1887-03-01), Hoyt
patent: 1407508 (1922-02-01), Apple
patent: 2530425 (1950-11-01), Eberhardt
patent: 2863410 (1958-12-01), Lange et al.
patent: 3048134 (1962-08-01), Fitzgerald et al.
patent: 3454145 (1969-07-01), Gegauf
patent: 3949690 (1976-04-01), Weisz

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