Hydraulically actuated intermittent drive in physical therapy apparatus
United States Patent 2773499
Inventors:
Zur, Nieden Harald H.
Publication Date:
12/11/1956
Assignee:
Zur, Nieden Harald H.
International Classes:
A61G13/00; A61H1/02
US Patent References:
| 2262271 | Mechanical exerciser | | | |
| 2273088 | Massaging table | | | |
| 2429834 | Cradle bed | | | |
| 2598204 | Hydraulically operated exercising table | | | |
| 2678857 | Surgical operation table iliac-crest support | | | |
| 2712820 | Machine for providing intermittent cervical traction | | | |