Rear belt guard in a sewing machine

Details Rear belt guard in a sewing machine Rear belt guard in a sewing machine

1989-07-17

1990-04-17

Bui, Thuy M.

Endless belt power transmission systems or components

Guard or housing for belt or pulley

F16H 5702

Patent

active

049176560

ABSTRACT:
A head of a sewing machine mounted on a table of the sewing machine can be turned at the rear portion thereof. A belt device is provided at the side of the head for delivering a rotary motion of a driving device to the head. A guard member is fixed to the table for covering a rear portion of a belt of the belt device which is exposed on the table. The guard member has an inclined wall upper portion provided with a notched recess for receiving the belt 7 when the head is turned rearwardly. A cover member is openable and slidable over the notched recess. The cover member is urged by a spring in a direction to be closed.

REFERENCES:
patent: 965335 (1910-07-01), Rosenbloom et al.
patent: 1213862 (1917-01-01), Gogel
patent: 1722078 (1929-07-01), Dreyer et al.
patent: 2168501 (1939-08-01), Stoyanowski
patent: 2247381 (1941-07-01), Hohmann et al.
patent: 2790407 (1957-04-01), Andres

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