US PATENT SUBCLASS 112 / 61
.~.~.~ Locking

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
28  DF  .~ Leather sewing {16}
60  DF  .~.~ Presser devices {1}
61.~.~.~ Locking

DEFINITION

Classification: 112/61

Includes means to intermittently lock the presser-foot on the work during sewing.