Arrangement in a sewing machine shuttle

Details Arrangement in a sewing machine shuttle Arrangement in a sewing machine shuttle

1990-12-20

1992-11-24

Nerbun, Peter

Sewing

Elements

Revolving hooks

D05B 5714

Patent

active

051653540

ABSTRACT:
Arrangement in a sewing machine shuttle for holding in place a hook ring (10) in a driver (19) consisting of three parts: an inner part (23), an intermediate part of spring material (24) and an outer part (25). The elastic intermediate part keeps the hook ring in a determined position but allows, at the same time, the passage of the upper thread without any considerable obstacle.

REFERENCES:
patent: 2469517 (1949-05-01), Petskeyes
patent: 3090335 (1963-05-01), Bono
patent: 3097619 (1963-07-01), Cerliani

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