US PATENT SUBCLASS 112 / 217.4
.~.~ Conversion of foot-treadle driven machine


Current as of: June, 1999
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112 /   HD   SEWING

217.1  DF  WITH TABLES OR STANDS {2}
217.3  DF  .~ With power control or clutch {1}
217.4.~.~ Conversion of foot-treadle driven machine


DEFINITION

Classification: 112/217.4

(under subclass 217.3) Subject matter wherein the stand includes a foot-treadle disclosed for driving the sewing device wherein the motor displaces the foot-treadle drive and the motor control is usually connected with the foot-treadle.

(1) Note. In some instances the foot-treadle drive and the motor drive are both operative and may be used selectively.

However, usually, the conversion is from foot-treadle to motor driven.