US PATENT SUBCLASS 137 / 626
.~ Plural petcocks


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

Internet Version by PATENTEC © 1999      Terms of Use



137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
626.~ Plural petcocks


DEFINITION

Classification: 137/626

(under subclass 561) Subject matter in which two or more valves of the type normally actuated by turning a relatively small thumb piece have means interrelating the motions of these thumb pieces.

(1) Note. The pet cocks may be arranged at different levels on a fluid receptacle to serve as a test for maximum and minimum fluid levels in the receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

595, for distribution systems having a common valve operator for valves in noncommunicating flow paths.

861+, for distribution systems having a single inlet and plural outlets in which at least one flow control means is provided and at least two passages are controlled.

SEE OR SEARCH CLASS

222, Dispensing, 485+, for dispensers having plural discharge outlets with interconnected or integral flow controllers.