Sewing machine cradle safety interlock

Details Sewing machine cradle safety interlock Sewing machine cradle safety interlock

1981-03-16

1983-04-12

Sakran, Victor N.

Supports: cabinet structure

Disappearing-instrument type

312 22, 312 30, A47B 8100

Patent

active

043796010

ABSTRACT:
An interlock mechanism for a sewing machine cabinet of the drop head type that prevents the inadvertent unlatching of the sewing machine support platform prior to pivoting hinged panels out of the way thereby preventing damage to the sewing machine and panels.

REFERENCES:
patent: 1299143 (1919-04-01), De Voe
patent: 1932744 (1933-10-01), Lambert
patent: 2589393 (1952-03-01), James
patent: 2700585 (1955-01-01), Strocco
patent: 2874014 (1959-02-01), Perrinjaquet
patent: 3788716 (1974-01-01), Roberts et al.
patent: 3823993 (1974-07-01), Kakishima et al.
patent: 3830554 (1974-08-01), Moussaian et al.
patent: 3870386 (1975-03-01), Shepherd
patent: 4111503 (1978-09-01), Kohara

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