Lineal yardage meter attachment for golf clubs
United States Patent 2986937
US Patent References:
Golf club velocity indicating device
2630012
Attachment for golf clubs
2543722
Stroke-indicating attachment for golf clubs
1712609
Speed-indicating device for golf clubs
1712537
Apparatus for obtaining practice in golf or other games or physical exercises
1471794
Golf club velocity indicating device
2630012
Attachment for golf clubs
2543722
Stroke-indicating attachment for golf clubs
1712609
Speed-indicating device for golf clubs
1712537
Apparatus for obtaining practice in golf or other games or physical exercises
1471794
Inventors:
Chapman, Loyal H.
View Patent Images:
Publication Date:
06/06/1961
Export Citation:
Assignee:
Chapman, Loyal H.
Primary Class:
International Classes:
A63B69/36; A63B15/00
US Patent References:
| 1388275 | Tire-gage | |||
| 1039491 | N/A | |||
| 1020551 | N/A |
Foreign References:
| GB179079A |