Presser bar spring-connection

Details Presser bar spring-connection Presser bar spring-connection

1981-11-23

1983-09-13

Schroeder, Werner H.

Sewing

Elements

Presser devices

267179, D05B 2902

Patent

active

044035616

ABSTRACT:
An axially aligned presser bar collar and presser bar bushing in a sewing machine are connected by a helical spring having one end portion affixed to the collar and having the opposite end portion threaded onto a resilient split ring which is located in an annular groove in the bushing.

REFERENCES:
patent: 289687 (1883-12-01), Morris
patent: 373851 (1887-11-01), Post
patent: 413149 (1889-10-01), Rexer et al.
patent: 460955 (1891-10-01), Diehl
patent: 1221138 (1917-04-01), Chadwick
patent: 1664647 (1928-04-01), Sundstrand
patent: 2355700 (1944-08-01), Blewett
patent: 2392730 (1946-01-01), Enos
patent: 2422820 (1947-06-01), Best
patent: 2743690 (1956-05-01), Mayer
patent: 2754783 (1956-07-01), Scott et al.
patent: 3055326 (1962-09-01), Greulich
patent: 3093101 (1963-06-01), Foltis et al.
patent: 3303804 (1967-02-01), Lesort
patent: 3433193 (1969-03-01), Takahashi
patent: 3669050 (1972-06-01), Adams
patent: 4323024 (1982-04-01), Jones et al.
U.S. patent appln. Ser. No. 081,404--Filed 10/3/79--Transue et al.
U.S. patent appln. Ser. No. 141,879--Filed 4/21/80--Jones.

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