Exercising apparatus
United States Patent 3156465
US Patent References:
/0450187.html
- - 0450187

Orchard ladder
- - 1613836

Fire escape
- - 1838705


Inventors:
Jacobi, Frederick P.
Publication Date:
11/10/1964
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Assignee:
Jacobi, Frederick P.
Primary Class:
482/37
Other Classes:
482/38, 182/136
International Classes:
A63B23/12; A63B21/068; A63B23/035; A63B21/06