Putt-aligning device
United States Patent 3273893
US Patent References:
Double-faced golf club
- - 2661952
Visual type swing indicator attachment for golf clubs
- - 3070373
Practicing and training putting guide for golfers
- - 3132865
Golf putter and a foldable sighting element secured to the shaft thereof by y-shapedmagnet means
- - 3198525
Double-faced golf club
- - 2661952
Visual type swing indicator attachment for golf clubs
- - 3070373
Practicing and training putting guide for golfers
- - 3132865
Golf putter and a foldable sighting element secured to the shaft thereof by y-shapedmagnet means
- - 3198525
Inventors:
Duncan, John B.
Publication Date:
09/20/1966
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Export Citation:
Assignee:
James, Easton D.
Primary Class:
Other Classes:
33/263
International Classes:
A63B69/36
Foreign References:
| GB190414608A | ||||
| GB190425146A |