Electrically isolating sewing machine motor mount

Details Electrically isolating sewing machine motor mount Electrically isolating sewing machine motor mount

1982-10-04

1984-09-04

Nerbun, Peter

Sewing

Elements

Driving mechanisms

474115, 112270, D05B 6912

Patent

active

044690363

ABSTRACT:
An electric motor is supported at one end on a molded plastic electrically non-conducting housing which is slidably mounted on the metallic frame of a sewing machine at the base and which is biased toward the base of a compression spring to set tension in a belt through which the motor drives a pulley on the arm shaft of the sewing machine.

REFERENCES:
patent: 2018624 (1935-10-01), Eames
patent: 2205176 (1940-06-01), Sauer
patent: 3051109 (1962-08-01), Bialy
patent: 3326158 (1967-06-01), Graham
patent: 3382728 (1968-05-01), Takahashi
patent: 3563196 (1971-02-01), Nicolay
patent: 3760209 (1973-09-01), Hult
patent: 4240368 (1980-12-01), Adams
patent: 4350104 (1982-09-01), Cook

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