US PATENT SUBCLASS 340 / 672
.~.~.~.~ Direction of shaft rotation

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

Internet Version by PATENTEC © 1999      Terms of Use


340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
670  DF  .~.~ Velocity {1}
671  DF  .~.~.~ Angular {1}
672.~.~.~.~ Direction of shaft rotation

DEFINITION

Classification: 340/672

Direction of shaft rotation:

(under subclass 671) Subject matter wherein the monitored angular velocity is characterized by direction of rotation of a shaft.

SEE OR SEARCH CLASS

116, Signals and Indicators,

200+, for a mechanical shaft rotation indicator.