Title:
Respiratory device for emphysema patients
United States Patent 3357424


Inventors:
Gus, Schreiber
Application Number:
US41564164A
Publication Date:
12/12/1967
Filing Date:
12/03/1964
Assignee:
Gus, Schreiber
Primary Class:
Other Classes:
482/13
International Classes:
A63B23/18
View Patent Images:
US Patent References:
3265060Expiration regulators1966-08-09
1635272Device for correcting respiration1927-07-12
1392700Lung-exercising device1921-10-04
0737008N/A1903-08-25
0635232N/A1899-10-17
0003079N/A1843-05-08