Title:
Compound swivel adaptor and coupling for anesthesia
United States Patent 2860633


Inventors:
Phillips, John W.
Application Number:
US60466056A
Publication Date:
11/18/1958
Filing Date:
08/17/1956
Assignee:
Phillips, John W.
Primary Class:
International Classes:
A61M16/10
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US Patent References:
0148868N/A1874-03-24