Title:
Batting practice device
United States Patent 2818255
Inventors:
Ponza, Lorenzo J.
Publication Date:
12/31/1957
Export Citation:
Click for automatic bibliography generation
Assignee:
Ponza, Lorenzo J.
Primary Class:
473/429
Other Classes:
473/146
International Classes:
A63B69/00; A63B69/00
View Patent Images:
Download PDF 2818255        PDF help
US Patent References:
2578313Game practice device
2510266Golf practicing apparatus
1962087Baseball batting practice machine
1862044Ball practicing device
1808390Golf practicing device
1631196Flexible coupling
1091985N/A
Foreign References:
FR706628A