US PATENT SUBCLASS 222 / 51
.~ Float-level indicators

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

Internet Version by PATENTEC © 1999      Terms of Use


222 /   HD   DISPENSING

23  DF  WITH RECORDER, REGISTER, INDICATOR, SIGNAL OR EXHIBITOR {11}
51.~ Float-level indicators

DEFINITION

Classification: 222/51

(under subclass 23) Dispensers in which the information device is a float level indicator.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

717+, for sounding type distance measuring.

73, Measuring and Testing,

305+, for float type liquid level or depth gauges, and subclass 322.5 providing for floats, per se.

116, Signals and Indicators,

110+, for float operated liquid level indications.

137, Fluid Handling,

558, for liquid level responsive indicator, recorder or alarm.

340, Communications: Electrical,

612+, for electrical automatic fluent material level responsive indicating systems.