Title:
Resistance exercising apparatus
United States Patent 3103357
Inventors:
Berne, William E.
Publication Date:
09/10/1963
Assignee:
Berne, William E.
Other Classes:
188/152, 188/72.800, 482/112, 188/83, 73/379.060
International Classes:
A63B21/015; A63B23/04; A63B21/00; A63B21/012