Title:
Therapeutic device
United States Patent 2425655
US Patent References:
Inner spring support
- - 2345438


Inventors:
Tompkins, Edwin H.
Publication Date:
08/12/1947
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Assignee:
Tompkins, Edwin H.
Primary Class:
Other Classes:
5/726, 310/91, 310/81, 601/70, 5/694, 5/915
International Classes:
A61H1/00; A61H23/02