Adjustable basketball backboard support
United States Patent 2831689
Inventors:
Marsh, Waldo G.
Publication Date:
04/22/1958
Assignee:
Marsh, Waldo G.
Other Classes:
74/527, 403/84, 403/109.300, 292/267, 248/188.500, 16/343
International Classes:
A63B63/08; A63B63/00