Volume limiting ventilating apparatus
United States Patent 3347228
Inventors:
Bird, Forrest M.
Pohndorf, Henry L.
Publication Date:
10/17/1967
Assignee:
Bird, Forrest M.
Pohndorf, Henry L.
Other Classes:
128/204.190, 600/538, 600/534
International Classes:
A61M16/00
US Patent References:
| 3156238 | Device for aiding in the administration of gaseous anesthetic agents | | | |