Bobbin case position plate adjustment mechanism

Details Bobbin case position plate adjustment mechanism Bobbin case position plate adjustment mechanism

1980-06-18

1985-07-09

Reynolds, W. C.

Sewing

Elements

Revolving hooks

D05B 5726, D05B 5708

Patent

active

045274940

ABSTRACT:
A mechanism for allowing adjustment of a cushion spring assembly to vary the distance between the wall of the bobbin case and the cushion spring in two directions. Means are incorporated to permit movement of the cushion spring assembly to facilitate removal of the bobbin case from the loop taker, without affecting the adjustment of the mechanism.

REFERENCES:
patent: 1436460 (1922-11-01), Ringe
patent: 2966130 (1960-12-01), Johnson
patent: 3023721 (1962-03-01), Johnson
patent: 3416472 (1968-12-01), Johnson
patent: 3693533 (1972-09-01), Ketterer

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