Gas valve
United States Patent 2775240

Inventors:
Morrisey Jr., Edward J.
Richards, Howard A.
Publication Date:
12/25/1956
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Assignee:
Abbott, Lab
Primary Class:
Other Classes:
D24/129, 251/4, 604/406
International Classes:
A61M5/162; F16K24/06; A61M5/14; F16K24/00