US PATENT SUBCLASS 112 / 280
.~ Cooling

Current as of: June, 1999
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112 /   HD   SEWING

270  DF  ELEMENTS {21}
280.~ Cooling {1}
281  DF  .~.~> Needle

DEFINITION

Classification: 112/280

Cooling:

(under subclass 270) Devices for reducing the temperature of selected parts of the sewing machine.