US PATENT SUBCLASS 112 / 270
ELEMENTS


Current as of: June, 1999
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112 /   HD   SEWING

270ELEMENTS {21}
271  DF  .~> Starting or stopping {5}
278  DF  .~> Thread sensing
279  DF  .~> Bobbin winding
280  DF  .~> Cooling {1}
282  DF  .~> Waste extraction
283  DF  .~> Fly wheels
284  DF  .~> Linkage systems
220  DF  .~> Driving mechanisms {1}
222  DF  .~> Needles {5}
228  DF  .~> Revolving hooks {3}
232  DF  .~> Shuttles {2}
235  DF  .~> Presser devices {3}
241  DF  .~> Take-ups {8}
285  DF  .~> Thread cutting, severing or breaking {11}
253  DF  .~> Thread end clamps
302  DF  .~> Thread guiding or handling
254  DF  .~> Tensioning {1}
256  DF  .~> Lubricating
257  DF  .~> Attachment holders
258  DF  .~> Frames {2}
261  DF  .~> Guards


DEFINITION

Classification: 112/270

ELEMENTS:

(under the class definition) Elements wherein special

significance is attributed to the elements structural adaptability for use in sewing operations.

SEE OR SEARCH CLASS

242, Winding, Tensioning, or Guiding,

570+, and 118+ for a spool of general use.