Retractable goal posts
United States Patent 2884252
US Patent References:
/0387345.html
- - 0387345

Goal post
- - 2074125


Inventors:
Thompson, James E.
Publication Date:
04/28/1959
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Assignee:
Thompson, James E.
Primary Class:
473/477
Other Classes:
273/406, 482/17
International Classes:
A63B63/00