Presser foot for concealed slide fasteners

Details Presser foot for concealed slide fasteners Presser foot for concealed slide fasteners

1978-09-11

1980-05-13

Reynolds, Wm. Carter

Sewing

Elements

Presser devices

D05B 2900

Patent

active

042022851

ABSTRACT:
A presser foot adapted to be attached to a sewing machine for sewing a concealed type of sliding clasp fastener to a garment fabric or the like, the foot having in its sole or bottom surface a pair of spaced guide grooves. A substantially V-shaped partition is disposed longitudinally centrally of the foot and separates the guide grooves. This partition has an integral projection extending downwardly to register with the bottom surface of the foot and laterally beyond both sides of the partition whereby the folded edge of the concealed fastener is retained in unfolded disposition at the initial stage of sewing operation.

REFERENCES:
patent: 3473498 (1969-10-01), Howell
patent: 3492960 (1970-02-01), Fujisaki
patent: 3735718 (1973-05-01), Vizgirda et al.
patent: 3858539 (1975-01-01), Van Amburg
patent: 3901170 (1975-08-01), Takamatsu

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