US PATENT SUBCLASS 112 / 50
.~.~ Channel guides

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
28  DF  .~ Leather sewing {16}
50.~.~ Channel guides

DEFINITION

Classification: 112/50

Includes devices to enter a channel in the work to guide or position the same.