Sewing machine with a balance wheel

Details Sewing machine with a balance wheel Sewing machine with a balance wheel

1999-12-30

2000-10-31

Izaguirre, Ismael

Sewing

Elements

Fly wheels

474903, D05B 6930

Patent

active

06138593&

ABSTRACT:
A sewing machine with a balance wheel (1), which is detachably fastened on the arm shaft (15). The balance wheel (1) is secured against rotation by the cooperation of a carrier pin (17) transversely protruding from the arm shaft (15) with two axially extending recesses (7) in the balance wheel hub (1), which said recesses are open at one end. The wheel is secured axially by the cooperation of an elastic finger (9), which is fastened to the balance wheel (1) and has a mounting hole (12), with the carrier pin (17).

REFERENCES:
patent: 140982 (1873-07-01), Williams
patent: 195436 (1877-09-01), Baker
patent: 3225624 (1965-12-01), Creter
patent: 4583419 (1986-04-01), Weisz
patent: 4700646 (1987-10-01), Kamiya

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