Sewing – Stitch forming – Feeding work material
Patent
1980-02-19
1980-11-25
Hunter, H. Hampton
Sewing
Stitch forming
Feeding work material
112220, D05B 2702
Patent
active
042351804
ABSTRACT:
A sewing machine work feed mechanism with guide means for tilt free motion of the feed dog in a linear path, the feed mechanism utilizing a fabricated sheet metal feed bar, centrally pivoted, and of a length from the pivot to one end of at least 10 times the maximum feed stroke.
REFERENCES:
patent: 3527183 (1970-09-01), Szostak
patent: 3534696 (1970-10-01), Willenbacher et al.
patent: 4018172 (1977-04-01), Kettener
Bell Edward L.
Hunter H. Hampton
Smith Robert E.
The Singer Company
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