Title:
Locomotive check-valve
United States Patent 1354440


Inventors:
Mowry, Joseph B.
Application Number:
US18730217A
Publication Date:
09/28/1920
Filing Date:
08/20/1917
Assignee:
Mowry, Joseph B.
Primary Class:
Other Classes:
137/315.33, 137/512, 137/875
International Classes:
F01B25/00
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