Needle locker in an overlock sewing machine

Details Needle locker in an overlock sewing machine Needle locker in an overlock sewing machine

1989-06-12

1991-02-19

Schroeder, Werner H.

Sewing

Elements

Needles

112 8045, D05B 5502

Patent

active

049933361

ABSTRACT:
A needle locker has a body having therein a first needle receiving hole and a second needle receiving hole. The first needle receiving hole is arranged in a direction perpendicular to the cloth feeding direction. The second needle receiving hole is adjacent the first needle receiving hole and arranged in the same direction. Two needles are disposed in the first needle receiving hole in adjacent parallel relationship and are detachably secured in the first needle receiving hole by a first setscrew. A single needle is inserted in and fitted detachably to the second needle receiving hole by a second short needle setscrew.

REFERENCES:
patent: 1309272 (1919-07-01), Berger
patent: 1515301 (1924-11-01), Fink
patent: 3020866 (1962-02-01), Fujita
patent: 3348508 (1967-10-01), Eguchi et al.
patent: 4111139 (1978-09-01), Klundt

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