Safety system to protect sewing machine needles

Details Safety system to protect sewing machine needles Safety system to protect sewing machine needles

1979-06-22

1981-02-03

Schroeder, Werner H.

Sewing

Work manipulating

Guides

112168, 112277, D05B 302

Patent

active

042481678

ABSTRACT:
A system is disclosed for minimizing sewing needle breakage on a zig zag sewing machine. A device is included on the sewing machine for sensing the presence of a straight stitch presser foot and, if present, for inhibiting any lateral jogging of the needle bar due to the operator inadvertently selecting a zig zag pattern.

REFERENCES:
patent: 2418356 (1947-04-01), Kleber
patent: 3425378 (1969-02-01), Kaplan
patent: 3926133 (1975-12-01), Herron et al.
patent: 3985087 (1976-10-01), Herr et al.

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