US PATENT SUBCLASS 191 / 73
.~.~.~ Constantly operative

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

Internet Version by PATENTEC © 1999      Terms of Use


191 /   HD   ELECTRICITY: TRANSMISSION TO VEHICLES

45 R  DF  COLLECTORS {8}
50  DF  .~ Trolley {10}
72  DF  .~.~ Guards and finders {3}
73.~.~.~ Constantly operative {3}
74  DF  .~.~.~.~> Fixed
75  DF  .~.~.~.~> Spiral cam replacer
76  DF  .~.~.~.~> Star wheel

DEFINITION

Classification: 191/73

(under subclass 72) Guards and finders which are always operative. They have no inoperative position.