Golf club attachable mirror device for determining putting distances
United States Patent 3273891
US Patent References:
Golf putter
- - 2463798

Golf glove
- - 3105972

Golf club with adjustably mounted sighting mirror
- - 3170698


Inventors:
Grim Jr., Earl D.
Publication Date:
09/20/1966
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Assignee:
Grim Jr., Earl D.
Primary Class:
473/240
Other Classes:
356/255, 248/205.200, 248/467, 356/21, 446/901, 446/219, 273/DIG.030
International Classes:
A63B69/36
Foreign References:
GB190616834A