Attachment for sewing machines

Details Attachment for sewing machines Attachment for sewing machines

1992-05-14

1993-08-31

Crowder, Clifford D.

Sewing

Work manipulating

Rufflers and gatherers

112320, 112235, D05B 3508

Patent

active

052399370

ABSTRACT:
An attachment for a sewing machine includes a lever which is provided with a hole to receive a screw of a needle-bar and is rotatably supported by a lever stand arranged to be shifted upward and downward upon operation of the needle-bar. The lever stand pivotably supports a ratchet wheel and a connector plate at the upper end thereof and has a forked holder at another end thereof. A guide plate is provided with a feed plate therebeneath and is pivotably fastened to the connector plate and shiftably arranged on one side of the lever stand. A ratchet gear feed plate is provided with a ratchet pawl which is engagable with a tooth of the ratchet wheel to be rotated in a predetermined direction. The guide plate is further provided with a projection at one end thereof, the projection being engagable with a pin positioned on one side of the lever stand to stop further shifting of the guide plate.

REFERENCES:
patent: 2964000 (1960-12-01), Rakacs
patent: 2983239 (1961-05-01), Enos
patent: 3016850 (1962-01-01), Caldwell
patent: 4073249 (1977-02-01), Mulkey et al.

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