Title:
Swingable practice game implement with slidable weight
United States Patent 3136546
Inventors:
Connolly, Joseph J.
Publication Date:
06/09/1964
Assignee:
Connolly, Joseph J.
Other Classes:
473/463, 473/242, 446/421, 473/457
International Classes:
A63B15/00
US Patent References:
| 2986937 | Lineal yardage meter attachment for golf clubs | | | |