US PATENT SUBCLASS 361 / 284
.~.~.~ Liquid level

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

Internet Version by PATENTEC © 1999      Terms of Use


361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
277  DF  .~ Variable {4}
280  DF  .~.~ Responsive to external condition {6}
284.~.~.~ Liquid level

DEFINITION

Classification: 361/284

Liquid level:

(under subclass 280) Subject matter wherein the capacitance varies in reaction to the height or level of a liquid.

SEE OR SEARCH CLASS

73, Measuring and Testing,

304+, for capacitive liquid level gauge.