Title:
Inhaler mask
United States Patent 2875759


Inventors:
Galleher Jr., Ellis A.
Application Number:
US47797254A
Publication Date:
03/03/1959
Filing Date:
12/28/1954
Assignee:
Galleher Jr., Ellis A.
Primary Class:
International Classes:
A62B18/02; A61M16/06
View Patent Images:
US Patent References:
2749910N/A1956-06-12
2540567Respiratory facial mask1951-02-06
1359073Respirator1920-11-16
1206045N/A1916-11-28
Foreign References:
GB189919022A1899-10-21
IT311180B