Title:
Interlock for vapor recovery apparatus
United States Patent 2802492


Inventors:
Gosselin, Charles J.
Application Number:
US61468856A
Publication Date:
08/13/1957
Filing Date:
10/08/1956
Assignee:
Martin, Nishkian A.
Primary Class:
Other Classes:
141/52, 141/346, 141/348
International Classes:
F16K35/14
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Other References:
None