US PATENT SUBCLASS 73 / 734
.~.~.~ Resistive

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

700  DF  FLUID PRESSURE GAUGE {20}
732  DF  .~ Bourdon {7}
733  DF  .~.~ With electrical readout {2}
734.~.~.~ Resistive

DEFINITION

Classification: 73/734

Resistive:

(under subclass 733) Subject matter wherein the deflection of the tubular pressure responsive element effects a variation in electrical resistance to modify the electric current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

719, 725, 746, and 750, for diaphragm, piston or U-tube type pressure gauges with resistors.

SEE OR SEARCH CLASS

338, Electrical Resistors,

36+, for fluid or gas pressure actuated.