Modular work trimmer for a sewing machine

Details Modular work trimmer for a sewing machine Modular work trimmer for a sewing machine

1979-08-30

1981-08-25

Feldbaum, Ronald

Sewing

Work manipulating

Trimmers

D05B 3700

Patent

active

042852900

ABSTRACT:
Work trimmer mechanism is provided for a sewing machine in a module including a frame securable on the machine, a split eccentric securable on the arm shaft, a split bearing securable about the eccentric, a link reciprocable by the bearing during rotation of the arm shaft, linkage means mounted on the frame and actuable by the linkage means, and a trimmer knife carrier operable by the linkage means.

REFERENCES:
patent: 1426460 (1922-08-01), DeVoe
patent: 2202599 (1940-05-01), Pinkvoss
patent: 2308470 (1943-01-01), Parry
patent: 2790332 (1957-04-01), Caster et al.
patent: 2790405 (1957-04-01), Graham
patent: 2893335 (1959-07-01), Benink et al.
patent: 3074363 (1963-01-01), Gross et al.
patent: 3366084 (1968-01-01), Patrick et al.

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