Sewing machine construction utilizing subassemblies

Details Sewing machine construction utilizing subassemblies Sewing machine construction utilizing subassemblies

1978-12-21

1980-03-18

Schroeder, Werner H.

Sewing

Elements

Frames

D05B 7300, D05B 7302

Patent

active

041933613

ABSTRACT:
A presser and needle bar head end subassembly and a needle bight control subassembly are mounted in the rear casing section of a zig zag sewing machine on coplanar surfaces which establish a common reference plane for the location of the parts of such subassemblies. The head end subassembly is secured in the machine casing section in an unalterable position, and a feed, loop taker and throat plate subassembly is mounted in the casing to permit lateral adjustment of the throat plate and loop taker relative to a sewing needle.

REFERENCES:
patent: 1005250 (1911-10-01), Mack
patent: 1708296 (1929-04-01), Greenwood
patent: 2497651 (1950-02-01), Austlid
patent: 2749862 (1956-06-01), Hale
patent: 3253564 (1966-05-01), Gustin
patent: 4044701 (1977-08-01), Giesselmann et al.

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