Title:
Mechanical golf practice apparatus
United States Patent 2656720
US Patent References:
Indoor golf game
- - 1677557

Golf drive indicator
- - 1975368

Golf machine
- - 2018291


Inventors:
William, Sonnett Frederick
Publication Date:
10/27/1953
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Assignee:
William, Sonnett Frederick
Primary Class:
473/145
Other Classes:
473/140, 473/146
International Classes:
A63B69/00