Title:
Push type golf putter used to impart overspin
United States Patent 3394937
US Patent References:
/D138380.html
- - D138380

/0656099.html
- - 0656099

Golf club
- - 1409966

Ball striking head
- - 3226120

Golf club
- - 1525137


Inventors:
Allport, John J.
Publication Date:
07/30/1968
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Primary Class:
473/293
Other Classes:
273/129R, 473/330
International Classes:
A63B53/00
US Patent References:
2472312Putter
3231281Weighted practice golf club
Foreign References:
GB190014733A
GB190226975A
CA706285A
GB189216148A
GB191127807A
GB277146A