US PATENT SUBCLASS 191 / 67
.~.~.~ Fluid pressure erector

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}
66  DF  .~.~ Stands {2}
67.~.~.~ Fluid pressure erector

DEFINITION

Classification: 191/67

(under subclass 66) Trolley stands wherein the erecting or operating force is due to fluid pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87, and 90.