Rotary shuttle for a sewing machine

Details Rotary shuttle for a sewing machine Rotary shuttle for a sewing machine

1980-09-29

1983-07-19

Reynolds, Wm. Carter

Sewing

Elements

Revolving hooks

112256, D05B 5716, D05B 7102

Patent

active

043937985

ABSTRACT:
An internal housing comprises an upper part 1, a lower part 3 and a middle part 2. The middle part 2 connects the internal housing to an external housing 4 to form a rotary loop taker. The external housing 4 comprises an elastic piece 6 for engaging thread as well as a tail base 42 and an internally tapered ring 5 for fitting the loop taker into a sewing machine. The middle part 2 provides a ring about which the external housing 4 is rotatable, and to facilitate this rotation, this middle part is of or coated with Teflon.

REFERENCES:
patent: 1169909 (1916-02-01), Ashworth
patent: 1179371 (1916-04-01), Diehl et al.
patent: 1691242 (1928-11-01), Greenword
patent: 2344110 (1944-03-01), Rubel
patent: 2415484 (1947-02-01), Haas
patent: 2857869 (1958-10-01), Odermann
patent: 3146744 (1964-09-01), Bradshaw
patent: 4284019 (1981-08-01), Marchesi

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