US PATENT SUBCLASS 112 / 293
.~.~ Upper thread
Current as of:
June, 1999
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112 /
HD
SEWING
270
DF
ELEMENTS
{21}
285
DF
.~ Thread cutting, severing or breaking {11}
293
.~.~ Upper thread {2}
294
DF
.~.~.~
> Scissors type
295
DF
.~.~.~
> Single blade cutter
DEFINITION
Classification: 112/293
Upper thread:
(under subclass 285) Devices designed to cut a thread emanating from the upper surface or plane of the work.
