Title:
Portable inhaler
United States Patent 3045671


Inventors:
Updegraff, William H.
Application Number:
US83856959A
Publication Date:
07/24/1962
Filing Date:
09/08/1959
Assignee:
Updegraff, William H.
Primary Class:
Other Classes:
128/205.24
International Classes:
A62B7/00
View Patent Images:
US Patent References:
2860634Oxygen dispensing device and nose piece combination1958-11-18
2651303Inhaler1953-09-08
1449047Pocket inhalation apparatus1923-03-20
1203391N/A1916-10-31
Foreign References:
GB107990A1917-07-26
GB790263A1958-02-05