Torque transmitting handwheel clip-on member for a sewing machin

Details Torque transmitting handwheel clip-on member for a sewing machin Torque transmitting handwheel clip-on member for a sewing machin

1984-11-09

1986-04-22

Dorner, Kenneth J.

Machine element or mechanism

Control lever and linkage systems

Elements

474903, 403362, 112283, B62D 104

Patent

active

045834199

ABSTRACT:
A handwheel is assembled to a sewing machine arm shaft with a conical screw in association with a torque transmitting handwheel clip-on member having wings thereon which are disposed in line contact with the screw, and which include planar surfaces that are caused to engage planar surfaces on radially extending ribs of the handwheel.

REFERENCES:
patent: 140982 (1873-07-01), Williams
patent: 195436 (1877-09-01), Baker
patent: 2876515 (1959-03-01), Saffer
patent: 2968969 (1961-01-01), Henning
patent: 3224398 (1965-12-01), Greulich
patent: 3225624 (1965-12-01), Creter
patent: 3395661 (1968-08-01), Creter
patent: 3769853 (1973-11-01), Schluckebier
patent: 3953140 (1976-04-01), Carlstrom
patent: 4016770 (1977-04-01), Enters
patent: 4175881 (1979-11-01), Loos
patent: 4276787 (1981-07-01), Kellner
patent: 4453624 (1984-06-01), Graham

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