Title:
Portable anesthesia apparatus
United States Patent 3021840


Inventors:
Kim, Hallamore
Carlson, Bernard E.
Application Number:
US65847657A
Publication Date:
02/20/1962
Filing Date:
04/17/1957
Assignee:
DON BAXTER INC
Primary Class:
Other Classes:
128/203.21, 128/203.25, 128/204.14, 261/DIG.65
International Classes:
A61M16/10; A61M16/18; A61M11/06
View Patent Images:
US Patent References:
2856922Gas dispenser1958-10-21
2705501Non-repeat valve1955-04-05
2655286Apparatus for dispensing fluid1953-10-13
Foreign References:
GB190306312A1903-05-07
GB107990A1917-07-26
DE561107C1932-10-31