US PATENT SUBCLASS 24 / 70 TT
.~.~.~ Tire chain tighteners

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

68 R  DF  STRAP TIGHTENERS {21}
69 R  DF  .~ Cam lever and loop {15}
70 R  DF  .~.~ Step adjusted {6}
70 TT.~.~.~ Tire chain tighteners

Unofficial Alpha Subclasses: R SK T CT TT ST J

DEFINITION

Classification: 24/70

(under subclass 69) Devices adjustable by means of a step-by-step movement.