Title:
Orthopedic exercising machines
United States Patent 2783044
US Patent References:
/0684688.html
- - 0684688

/1166304.html
- - 1166304

Ratchet mechanism
- - 1388927

Temper screw
- - 1512650

Exercising machine
- - 1796682


Inventors:
Gregory, Sbarra Dominic
Publication Date:
02/26/1957
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Assignee:
Gregory, Sbarra Dominic
Primary Class:
482/60
Other Classes:
74/157, 482/65, 74/594.100
International Classes:
A63B22/12
US Patent References:
1909002Orthopedic device
2238295Exerciser
2603486Push and pull exerciser
2630332Vehicle for invalids
2634976Adjustable grip developer
2641249Adjustable foot support device for exercising machines
2664289Exercising device