US PATENT SUBCLASS 112 / 274
.~.~ With element positioning

Current as of: June, 1999
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112 /   HD   SEWING

270  DF  ELEMENTS {21}
271  DF  .~ Starting or stopping {5}
274.~.~ With element positioning {1}
275  DF  .~.~.~> Electrically operated

DEFINITION

Classification: 112/274

With element positioning:

(under subclass 271) Devices including means to position an additional machine element such as a needle.