Speed control apparatus for sewing machine

Sewing – Elements – Starting or stopping

Patent

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Details

D05B 6922

Patent

active

045302979

ABSTRACT:
A speed control apparatus for a sewing machine in which two separate circuits are provided for controlling driving, braking and stopping of the sewing machine. An output of one of the speed setting circuits is selected and applied for driving, braking and stopping the sewing machine. Operating levels for the two speed setting circuits are independently adjustable.

REFERENCES:
patent: 4195582 (1980-04-01), Novick et al.
patent: 4391215 (1983-07-01), Sansone
patent: 4403563 (1983-09-01), Schinozaki et al.

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