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Title:
Valve
United States Patent 3267961
Inventors:
Rice, Orval L.
Publication Date:
08/23/1966
Export Citation:
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Assignee:
NEW YORK AIR BRAKE CO
Primary Class:
137/596
Other Classes:
91/436, 137/87.04, 137/102, 137/625.68
International Classes:
F15B11/024; F15B13/02; F15B21/04; F15B13/04
View Patent Images:
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US Patent References:
3049101Hydraulic mechanism
2704087Hydraulic valve unit
2607599Three-way valve
2367682Landing gear by-pass valve






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