US PATENT SUBCLASS 74 / 490.15
.~.~.~.~ Pair of levers

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

Internet Version by PATENTEC © 1999      Terms of Use


74 /   HD   MACHINE ELEMENT OR MECHANISM

469  DF  CONTROL LEVER AND LINKAGE SYSTEMS {8}
479.01  DF  .~ Multiple controlling elements for single controlled element {8}
490.12  DF  .~.~ Manual controlling elements {2}
490.14  DF  .~.~.~ Levers {1}
490.15.~.~.~.~ Pair of levers

DEFINITION

Classification: 74/490.15

Pair of levers:

(under subclass 490.14) Subject matter in which there are only two control elements in the linkage system that are exclusively either hand or foot operated. [figure]

(1) Note. In this subclass, levers include, but are not limited to such devices as handwheels, foot pedals, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

481, for the combination of a hand operated lever and a foot operated pedal.