US PATENT SUBCLASS 137 / 626
.~ Plural petcocks
Current as of: June, 1999
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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.
