Assembly construction for sewing machine

Details Assembly construction for sewing machine Assembly construction for sewing machine

1986-07-25

1987-03-24

Hunter, H. Hampton

Sewing

Elements

Tensioning

112259, D05B 7302

Patent

active

046516611

ABSTRACT:
The frame of a sewing machine is divided into a rear frame section (1) and a front cover (2). Mounted on seats formed on the rear frame section (1) are such components as an arm shaft unit (4), a loop taker unit (10), a presser and needle bar unit (3) and a bottom arm shaft unit (8). Mounted on the front cover (2) are a bobbin winder (60), operating panels (83, 84), control knob (68), etc. A pattern selecting dial (26), a reverse lever (32), a work feed control dial (87), etc. are held by mechanism components mounted on the rear frame section (1) and are exposed to the outside through openings (61, 62) in the front cover (2).

REFERENCES:
patent: 2497651 (1950-02-01), Austlid
patent: 2724355 (1955-11-01), Heimann
patent: 3253564 (1966-05-01), Gustin
patent: 3721205 (1973-03-01), Ono et al.
patent: 3792674 (1974-02-01), Casas-Robert
patent: 3841248 (1974-10-01), Adams et al.
patent: 3863581 (1975-02-01), Kohara et al.
patent: 3866553 (1975-02-01), Adams et al.
patent: 4044701 (1977-08-01), Giesselmann et al.
patent: 4193361 (1980-03-01), Johnson
patent: 4421042 (1983-12-01), Killinger

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