Title:
Occupant-propelled rolling device for amusement and exercise
United States Patent 3156486

Inventors:
Fenwick, Harry L. W.
Publication Date:
11/10/1964
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Assignee:
Fenwick, Harry L. W.
Primary Class:
Other Classes:
482/78, 280/78
International Classes:
A63B19/02; A63B19/00
Foreign References:
DE463933C
FR755799A