Basketball practice ring
United States Patent 2039794

Inventors:
Hayden, Edward S.
Publication Date:
05/05/1936
View Patent Images:
Download PDF 2039794 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Hayden, Edward S.
Primary Class:
473/448
International Classes:
A63B63/08; A63B63/00