US PATENT SUBCLASS 236 / 80 F
.~.~.~.~ Diaphragm biased open by line pressure

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

Internet Version by PATENTEC © 1999      Terms of Use


236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

67  DF  MOTORS {7}
*  DD  .~ Fluid-operated {1}
79  DF  .~.~ Relay {6}
80 R  DF  .~.~.~ Shunt {7}
80 F.~.~.~.~ Diaphragm biased open by line pressure

Unofficial Alpha Subclasses: R A B C D E F G

DEFINITION

Classification: 236/80

(under subclass 79) Devices in which the fluid for operating the motor is shunted from the fluid controlled.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39, 54, 68, for other controls which employ the fluid of the system regulated to motivate the control.

SEE OR SEARCH CLASS

137, Fluid Handling,

485+, for the type of motors in pressure responsive regulators.