US PATENT SUBCLASS 213 / 100 W
.~.~.~ Willison coupler

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


213 /   HD   RAILWAY DRAFT APPLIANCES

75 R  DF  COUPLINGS {9}
77  DF  .~ Counterpart {2}
100 R  DF  .~.~ Interengaging hooks and knuckles {6}
100 W.~.~.~ Willison coupler

Unofficial Alpha Subclasses: R W

DEFINITION

Classification: 213/100

Wherein devices of the class indicated a hook or knuckle on one coupler is adapted for engagement with a similar hook or knuckle on a mating coupler.