Title:
Inhaler mask with visual means
United States Patent 2902033


Inventors:
Galleher Jr., Ellis A.
Application Number:
US72860658A
Publication Date:
09/01/1959
Filing Date:
04/15/1958
Assignee:
Galleher Jr., Ellis A.
Primary Class:
Other Classes:
128/206.28
International Classes:
A61M16/06; A61M16/01
View Patent Images:
US Patent References:
2765788Surgical face mask1956-10-09
Foreign References:
GB305080A1929-01-29
FR866493A1941-08-18