Title:
Head strap for respiratory masks
United States Patent 3013556


Inventors:
Galleher Jr., Ellis A.
Application Number:
US83224259A
Publication Date:
12/19/1961
Filing Date:
08/07/1959
Assignee:
Galleher Jr., Ellis A.
Primary Class:
Other Classes:
2/206, D24/164
International Classes:
A62B18/08
View Patent Images:
US Patent References:
2039234Respiratory mask1936-04-28
1924315Sleep eye shade1933-08-29
Foreign References:
FR780746A1935-05-02