US PATENT SUBCLASS 112 / 289
.~.~ Rotary type

Current as of: June, 1999
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112 /   HD   SEWING

270  DF  ELEMENTS {21}
285  DF  .~ Thread cutting, severing or breaking {11}
289.~.~ Rotary type

DEFINITION

Classification: 112/289

Rotary type:

(under subclass 285) Devices wherein the thread cutting blade rotates in its cutting action.