Sewing machine thread trimming mechanism

Details Sewing machine thread trimming mechanism Sewing machine thread trimming mechanism

1984-11-05

1986-04-15

Schroeder, Werner H.

Sewing

Elements

Thread cutting, severing or breaking

112285, D05B 6500

Patent

active

045820090

ABSTRACT:
A thread trimming mechanism including a pair of knives for severing thread disposed therebetween. The knives are magnetically attracted to each other such that a cooperative cutting relationship is maintained therebetween.

REFERENCES:
patent: 2109507 (1938-03-01), Salz
patent: 2643579 (1953-06-01), Jacoby, Jr.
patent: 2792108 (1957-05-01), Keller
patent: 3418953 (1968-12-01), Fowler
patent: 3624734 (1971-11-01), Schips
patent: 3660894 (1972-05-01), Sand
patent: 3749040 (1973-07-01), Jurgens
patent: 3922983 (1975-12-01), Schips et al.
patent: 4332209 (1982-06-01), Gauch

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