US PATENT SUBCLASS 73 / 746
.~.~.~ Resistive

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

700  DF  FLUID PRESSURE GAUGE {20}
744  DF  .~ Piston {1}
745  DF  .~.~ With electrical readout {1}
746.~.~.~ Resistive

DEFINITION

Classification: 73/746

Resistive:

(under subclass 745) Subject matter wherein the displacement of the movable wall effects a variation in resistance to modify the electric current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

719, 725, 734, and 750, for diaphragm, Bourdon or U-tube type pressure gauges with resistors.

SEE OR SEARCH CLASS

338, Electrical Resistors,

36+, for fluid or gas pressure actuated electrical resistors.