Machine stitched buttonhole and method of producing same

Details Machine stitched buttonhole and method of producing same Machine stitched buttonhole and method of producing same

1986-11-28

1987-12-15

Nerbun, Peter

Sewing

Elements

Frames

112447, 112431, D05B 306

Patent

active

047124962

ABSTRACT:
A method of producing a buttonhole is disclosed in which individual legs thereof are composed of stitches alternately extending parallel to the length of the buttonhole and substantially transversely of said length. The stitches extending parallel to said length are formed at twice the stitch length and in the opposite direction of work feed from the transversely extending stitches.

REFERENCES:
patent: 1389027 (1921-08-01), Coffey
patent: 3033138 (1962-05-01), Bono
patent: 3527183 (1970-09-01), Szostak
patent: 3724404 (1973-04-01), Marsh et al.
patent: 3855956 (1974-12-01), Wurst
patent: 4159688 (1979-07-01), Garron et al.
patent: 4188900 (1980-02-01), Garron et al.
patent: 4215640 (1980-08-01), Coughenour
patent: 4458612 (1984-07-01), Asai et al.
patent: 4502401 (1985-05-01), Asai et al.

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