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Class Information
Number: 137/287
Name: Fluid handling > Hydrant type > Movable riser actuated valve > Reciprocating riser
Description: Apparatus in which reciprocating movement of the riser actuates the valve.

Sub-classes under this class:

Class Number Class Name Patents
137/288 Piston type valve 5

Patents under this class:

Patent Number Title Of Patent Date Issued
7234479 Sanitary yard hydrant Jun. 26, 2007
6899120 Yard hydrant May. 31, 2005
6047723 Positive displacement yard hydrant Apr. 11, 2000
5261441 Yard hydrant Nov. 16, 1993

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