Therapeutic apparatus
United States Patent 2533504
US Patent References:
Rotative slide valve
- - 2127265
Therapeutic device and method of constructing same
- - 2361242
Rotative slide valve
- - 2127265
Therapeutic device and method of constructing same
- - 2361242
Inventors:
Poor, Henry I.
Publication Date:
12/12/1950
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Assignee:
Philip, Sampson J.
Primary Class:
Other Classes:
128/DIG.020
International Classes:
A61H23/04
Foreign References:
| GB483111A | ||||
| GB483132A | ||||
| GB484604A |