US PATENT SUBCLASS 112 / 59
.~.~.~ Tensions

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
28  DF  .~ Leather sewing {16}
*  DD  .~.~ Thread handling {5}
59.~.~.~ Tensions

DEFINITION

Classification: 112/59

Includes tension devices.

(1) Note. For tensions of general application, see this class, subclass 254.