UNEVEN PARALLEL BARS
United States Patent 3486750
US Patent References:
/0399632.html
- - 0399632

/0860517.html
- - 0860517

/1085486.html
- - 1085486

Parallel bars
- - 2690789

Physical rehabilitation device
- - 2819755


Inventors:
Krawitz, Jerome A.
Publication Date:
12/30/1969
View Patent Images:
Assignee:
Jerome, Krawitz A.
Primary Class:
International Classes:
A63B3/00; A63B3/00
US Patent References:
3384368Gymnastic horizontal bars




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