Title:
Level indicating putter
United States Patent 2919491
US Patent References:
/0372921.html
- - 0372921

/0511377.html
- - 0511377

/0876720.html
- - 0876720

/0915274.html
- - 0915274

Spirit level
- - 1459381


Inventors:
Darrell, George H.
Channing, Charles E.
Publication Date:
01/05/1960
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Assignee:
Darrell, George H.
Channing, Charles E.
Primary Class:
33/334
Other Classes:
33/379, 473/404, 473/241
International Classes:
A63B69/36
US Patent References:
1702689Hammer level
2204974Golf club
2251640Level attachment for pencils
2670209Golf club direction indicator attachment
2691829Land level
2723125Attachment for golf clubs
Foreign References:
GB223044A