US PATENT SUBCLASS 73 / 719
.~.~.~.~ Resistive

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

Internet Version by PATENTEC © 1999      Terms of Use


73 /   HD   MEASURING AND TESTING

700  DF  FLUID PRESSURE GAUGE {20}
715  DF  .~ Diaphragm {6}
716  DF  .~.~ Multiple and/or differential {1}
717  DF  .~.~.~ With electrical readout {3}
719.~.~.~.~ Resistive {1}
720  DF  .~.~.~.~.~> Strain gauge {1}

DEFINITION

Classification: 73/719

Resistive:

(under subclass 717) Subject matter wherein the device effect a variation in resistance to modify the electric current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

734, 746 and 750, for diaphragm, Bourdon, piston or U-type pressure gauges with resistors.

SEE OR SEARCH CLASS

338, Electrical Resistors,

36+, for fluid or gas pressure actuated.