Feed system for a sewing machine

Sewing – Stitch forming – Feeding work material

Patent

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Details

D05B 304, D05B 2702

Patent

active

044283164

ABSTRACT:
A compact sewing machine feed system utilizing sheet metal parts to reduce inertia, and separate feed and lift cams to simplify replacement for the purpose of optimizing feed characteristics.

REFERENCES:
patent: 212628 (1879-02-01), Shanks
patent: 368925 (1887-08-01), Angell
patent: 1768104 (1930-06-01), Berger
patent: 2647481 (1953-08-01), Court
patent: 2783725 (1957-03-01), Eguchi
patent: 2931329 (1960-04-01), Johnson
patent: 3023722 (1962-03-01), Johnson
patent: 3347191 (1967-10-01), Ross
patent: 3527183 (1970-09-01), Szostak
patent: 3753411 (1972-08-01), Graham et al.

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