Sewing machine bobbin for a vertical axis hook

Details Sewing machine bobbin for a vertical axis hook Sewing machine bobbin for a vertical axis hook

1982-05-24

1984-04-17

Reynolds, Wm. Carter

Sewing

Elements

Bobbin winding

112228, D05B 5900, D05B 5704

Patent

active

044427859

ABSTRACT:
A sewing machine bobbin for a vertical axis hook is provided with a top and a bottom flanged section, and a fastener which both holds the sections together and is the driven member of a clutch through which the bobbin may be driven for bobbin winding.

REFERENCES:
patent: 699067 (1902-04-01), Beitzel
patent: 3050021 (1962-08-01), Fukushima
patent: 3115855 (1963-12-01), Ketterer
patent: 3138127 (1964-06-01), Ketterer
patent: 3173625 (1965-03-01), Creter et al.
patent: 3175783 (1965-03-01), Ketterer
patent: 3407760 (1968-10-01), Ketterer
patent: 3693566 (1972-09-01), Ketterer
patent: 3861617 (1975-01-01), Davidson et al.
patent: 4259914 (1981-04-01), Johnson
patent: 4326474 (1982-04-01), Zylbert

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