BREATHING APPARATUS
United States Patent 3483887
US Patent References:
/0112035.html
- - 0112035

Emergency acting control unit for fluid brakes
- - 2656145


Inventors:
Warncke, Ernst
Haas, Hans
Publication Date:
12/16/1969
View Patent Images:
Download PDF 3483887 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Drager, Otto H.
Primary Class:
137/494
Other Classes:
128/204.280, 251/239, 251/282
International Classes:
A62B7/04; A62B9/02; A62B7/00; A62B9/00; A62B7/04; A62B9/02; A61M16/00
Foreign References:
FR1351239A
GB494926A




<- Previous Patent (RELIEF AND BYPASS VA...)   |   Next Patent (SELF-LOCKING RETAINI...) ->