Title:
Oxygen dispensing device and nose piece combination
United States Patent 2860634


Inventors:
Duncan, James G.
Trambley, Leo E.
Application Number:
US50923455A
Publication Date:
11/18/1958
Filing Date:
05/18/1955
Assignee:
RES LAB INC
Primary Class:
Other Classes:
128/205.21, 128/207.18, 222/5
International Classes:
A61M15/00; A61M15/08; A62B7/00
View Patent Images:
US Patent References:
2651303Inhaler1953-09-08
1449047Pocket inhalation apparatus1923-03-20
Foreign References:
GB107990A1917-07-26