US PATENT SUBCLASS 213 / 172
.~.~.~ Vertically swinging

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}
172.~.~.~ Vertically swinging {1}
173  DF  .~.~.~.~> Vertical hook

DEFINITION

Classification: 213/172

Wherein devices of the class indicated the hook or knuckle is pivoted to swing in a vertical plane.