Sports apparatus
United States Patent 3083967
US Patent References:
Amusement device
- - 2318958

Projector for bowling balls
- - 2490288

Detachable wheel chair walking apparatus
- - 2596055


Inventors:
Steel, Harold J.
Publication Date:
04/02/1963
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Assignee:
Steel, Harold J.
Primary Class:
473/59
Other Classes:
273/129R, 280/304.100, 273/120R
International Classes:
A63B71/00; A61G5/10; A63D5/00; A61G5/00