Title:
Valve for gas compressors
United States Patent 1627680


Inventors:
Vollmann, Carl W.
Application Number:
US67348423A
Publication Date:
05/10/1927
Filing Date:
11/08/1923
Assignee:
Vollmann, Carl W.
Primary Class:
Other Classes:
417/569
International Classes:
F16K15/16
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