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GOLF PRACTICE DEVICE
United States Patent 3420528
US Patent References:
/0694581.html
- - 0694581
Game apparatus
- - 1785150
Indoor practice golf target
- - 2301767
Inventors:
Day, Herbert T.
Publication Date:
01/07/1969
View Patent Images:
Download PDF 3420528
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Assignee:
JOHNSON & DAY GOLF ENTERPRISES
Primary Class:
473/157
Other Classes:
473/166, 473/133, 273/397
International Classes:
A63B69/36
;
A63B57/00
;
A63B63/00
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