Orthopedic device
United States Patent 2871915
US Patent References:
/0116813.html
- - 0116813

/0339650.html
- - 0339650

/1072959.html
- - 1072959

Invalid lifter
- - 1536766

Exercising device
- - 1611807


Inventors:
Hogan, Joseph L.
Publication Date:
02/03/1959
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Assignee:
Joseph, Smith B. K.
Primary Class:
482/69
Other Classes:
182/3, 601/35, D24/188
International Classes:
A61H3/00
US Patent References:
2327671Walker mechanism for invalids
2500805Exercising device for horses
2675856Balancing and walking device
2684109Exercising and training apparatus