US PATENT SUBCLASS 112 / 110
.~.~ Flat button

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
104  DF  .~ Article attaching {6}
110.~.~ Flat button {2}
111  DF  .~.~.~> Vibrated needle
112  DF  .~.~.~> Vibrated clamp

DEFINITION

Classification: 112/110

Sewing on flat buttons.