Device for indicating swing characteristics of a golf putter
United States Patent 3232623
US Patent References:
Golf practice device
- - 2149174

Golf swing indicator
- - 2445839

Putter guides
- - 2723858

Putting club guide
- - 2824742

Golf putting aid
- - 2858133


Inventors:
Abrams, Edwin R.
Stone, Samuel A.
Publication Date:
02/01/1966
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Assignee:
Abrams, Edwin R.
Stone, Samuel A.
Primary Class:
Other Classes:
473/229
International Classes:
A63B69/36
US Patent References:
3009704Golf training device
3073602Training device