Device for selecting laminate cam for sewing machines

Details Device for selecting laminate cam for sewing machines Device for selecting laminate cam for sewing machines

1978-04-24

1980-01-22

Schroeder, Werner H.

Sewing

Work manipulating

Guides

D05B 302, D05B 304

Patent

active

041844408

ABSTRACT:
A cam selector mechanism for sewing machines in which the followers for a stack of zig zag and work feed controlling pattern cams are positioned selectively by separate spiral linkage controlling grooves formed in a single control dial which can be manipulated from the exterior of the sewing machine in order that composite patterns of ornamental stitches can be obtained. The selector dial also influences a pattern indicating device simultaneously with cam selection.

REFERENCES:
patent: 3055325 (1962-09-01), Adler
patent: 3067702 (1962-12-01), Shimada
patent: 3091200 (1963-05-01), Fukunaga
patent: 3834332 (1974-09-01), Gude
patent: 4063525 (1977-12-01), Sasaki

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