PRACTICE PUTTING CUP
United States Patent 3451682
US Patent References:
Golf cup
- - 1691935

Putting cup
- - 3074722


Inventors:
Trimble, Vernon F.
Publication Date:
06/24/1969
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Assignee:
Vernon, Trimble F.
Primary Class:
473/189
Other Classes:
273/127R
International Classes:
A63B57/00; A63B57/00




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