Sewing – Elements – Thread cutting – severing or breaking
Patent
1977-02-28
1978-02-07
Hunter, H. Hampton
Sewing
Elements
Thread cutting, severing or breaking
112288, 112299, 112253, D05B 6500, D05B 5300
Patent
active
040721167
ABSTRACT:
The throat slot, arranged in the needle plate for the passage of the needle, has in the right front portion thereof a groove. It is designed to retain the previously formed thread chain and prevent the formation of the overlock stitch until displaced by the passage of a fabric.
REFERENCES:
patent: 1358567 (1920-11-01), Moffatt et al.
patent: 2488390 (1949-11-01), Fischbein
patent: 2756704 (1956-07-01), Lawber
patent: 2854937 (1958-10-01), Palumbo
patent: 2858783 (1958-11-01), Lawber
patent: 3123033 (1964-03-01), Weigert
Harbst John W.
Hunter H. Hampton
Schaerli John A.
Union Special Corporation
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