Title:
Ether vaporizer
United States Patent 2136245

Inventors:
Heidbrink, Jay A.
Publication Date:
11/08/1938
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Assignee:
OHIO CHEMICAL AND MFG COMPANY
Primary Class:
128/203.190
Other Classes:
137/625.110, 128/204.130, 137/866
International Classes:
A61M16/18; A61M16/10