Sewing machine control mechanism mounting plate

Details Sewing machine control mechanism mounting plate Sewing machine control mechanism mounting plate

1981-08-03

1983-05-31

Schroeder, Werner H.

Sewing

Elements

Frames

403348, D05B 7300

Patent

active

043855776

ABSTRACT:
A control mechanism is attached to a sewing machine frame with a bayonet type connection including a slotted plate on the control mechanism and a spring biased pin which is axially movable in the frame and is extendable through an enlarged one end portion of a slot in the plate. The pin includes an enlargement which, when the plate is turned is caused to enter an opposite end portion of the slot and lock the control onto the frame.

REFERENCES:
patent: 1804420 (1931-05-01), Kelley
patent: 3033138 (1962-05-01), Bono
patent: 3126849 (1964-03-01), Giesselmann et al.
patent: 3880546 (1975-04-01), Segal
patent: 4143608 (1979-03-01), Coulombe et al.

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