Title:
Inhaler
United States Patent 2651303


Inventors:
Johnson, Richard S.
Palmquist, Gustav A.
Application Number:
US5982248A
Publication Date:
09/08/1953
Filing Date:
11/13/1948
Assignee:
Johnson, Richard S.
Palmquist, Gustav A.
Primary Class:
Other Classes:
128/205.24, 222/5
International Classes:
A61M15/00
View Patent Images:
US Patent References:
0662658N/A1900-11-27
Foreign References:
GB107990A1917-07-26
GB494173A1938-10-21