Sewing – Elements – Driving mechanisms
Patent
1983-09-09
1985-03-12
Leppink, James A.
Sewing
Elements
Driving mechanisms
474114, 248635, 248656, 248665, 248666, D05B 6900
Patent
active
045037922
ABSTRACT:
A sewing machine motor is provided with an elongate pin which is affixed in the end portions of the arms of sheet metal motor end brackets, and which is pivotally mounted in frame affixed resilient end blocks to enable the motor to be adjusted about the axis of the pin for the purpose of altering tension in a belt driven by the motor.
REFERENCES:
patent: 1253795 (1918-01-01), Diehl
patent: 1370006 (1921-03-01), Cook
patent: 1383602 (1921-07-01), Corning
patent: 1506440 (1924-08-01), Norris
patent: 3253563 (1966-05-01), Myers
patent: 3739735 (1973-06-01), Herron et al.
patent: 3777685 (1973-12-01), Baruffa
patent: 3955518 (1976-05-01), Giocolano
patent: 4240368 (1980-12-01), Adams
patent: 4350104 (1982-09-01), Cook
Bell Edward L.
Ebs William V.
Leppink James A.
McKenzie, Jr. Frank H.
Smith Robert E.
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