Sewing – Elements – Driving mechanisms
Patent
1981-10-15
1982-09-21
Schroeder, Werner H.
Sewing
Elements
Driving mechanisms
248665, 248666, 474135, D05B 6902, D05B 6912
Patent
active
043501044
ABSTRACT:
A sewing machine motor is provided with stamped out sheet metal end brackets including arms with disc like end portions which are mounted for pivotal movement in slots in a frame to permit the motor to be adjusted as required to alter tension in a belt driven by the motor.
REFERENCES:
patent: 3041023 (1962-06-01), Odlum et al.
patent: 3563196 (1971-02-01), Nicolay
patent: 3739735 (1973-06-01), Herron et al.
patent: 3983429 (1976-09-01), Allardice, Jr.
patent: 4240368 (1980-12-01), Adams
Bell Edward L.
Ebs William V.
Falik Andrew M.
Schroeder Werner H.
Smith Robert E.
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