Title:
Hydraulically actuated intermittent drive in physical therapy apparatus
United States Patent 2773499
Inventors:
Zur, Nieden Harald H.
Publication Date:
12/11/1956
Export Citation:
Assignee:
Zur, Nieden Harald H.
Primary Class:
International Classes:
A61G13/00; A61H1/02; A61G13/00; A61H1/02
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US Patent References:
Foreign References:
GB189513398A