Electric sewing machine

Details Electric sewing machine Electric sewing machine

1979-06-01

1981-11-24

Nerbun, Peter P.

Sewing

Work manipulating

Guides

112158A, D05B 302

Patent

active

043017541

ABSTRACT:
This invention is directed to an electric zig zag sewing machine comprising a plurality of stacked pattern cams mounted on a rotation axis, each of the cams bearing different information of corresponding pattern of stitches, a cam follower mounted on a rod for movement in the direction parallel to said axis, a plurality of select switches for selecting any one of the pattern cams and electric control circuit arrangement for moving the cam follower to a position corresponding to any one of the cams selected by one of the select switches.

REFERENCES:
patent: 3699910 (1972-10-01), Urciola et al.
patent: 4066029 (1978-01-01), Suchsland et al.
patent: 4134351 (1979-01-01), Giesselmann
patent: 4186675 (1980-02-01), Yamashita et al.

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