Fluid system and valve assembly therefor
United States Patent 3251277

Inventors:
Stacey, Hugh J.
Publication Date:
05/17/1966
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Assignee:
PARKER HANNIFIN CORP
Primary Class:
Other Classes:
91/525, 137/596.120, 91/520, 91/518, 60/399, 60/426
International Classes:
E02F3/43; E02F9/22; F15B11/20; E02F3/42; F15B11/00