Title:
Tennis serve practice device
United States Patent 3215432
US Patent References:
Appliance for playing games resembling lawn tennis
- - 1510402

Game apparatus
- - 1785150

Game device
- - 2087575

Target game
- - 2201865

Machine for playing tennis and the like
- - 2280376


Inventors:
Lee, Robert H.
Magnuson, John A.
Publication Date:
11/02/1965
View Patent Images:
Assignee:
Lee, Robert H.
Magnuson, John A.
Primary Class:
Other Classes:
273/392, 273/401, 473/197
International Classes:
A63B63/00