Cam selector mechanism for sewing machines

Details Cam selector mechanism for sewing machines Cam selector mechanism for sewing machines

1982-07-06

1983-10-25

Schroeder, Werner H.

Sewing

Work manipulating

Guides

D05B 302

Patent

active

044112092

ABSTRACT:
A pattern cam selector mechanism for sewing machines including a pattern cam follower retracting arrangement employing a slidable control block formed with a pair of substantially identical cam tracks disposed laterally opposite each other in mirror image relation, one tracked by a retracting linkage and the other tracked by a stationary abutment pin thereby to minimize functional forces incident to operation of this cam selector mechanism.

REFERENCES:
patent: 3699910 (1972-10-01), Uriciola et al.
patent: 3753411 (1973-08-01), Graham et al.

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