Title:
Bowling training alley
United States Patent 3009268
US Patent References:
/1035659.html
- - 1035659
Automatic bowling alley
- - 1431695
Instruction device
- - 1558762
Bowling game
- - 2223255
Safety ball trap
- - 2390224
/1035659.html
- - 1035659
Automatic bowling alley
- - 1431695
Instruction device
- - 1558762
Bowling game
- - 2223255
Safety ball trap
- - 2390224
Inventors:
George Sr., Warren T.
Publication Date:
11/21/1961
View Patent Images:
Export Citation:
Assignee:
George Sr., Warren T.
Primary Class:
Other Classes:
473/74, 473/67, 473/65
International Classes:
A63D1/00; A63B69/00
US Patent References:
| 2682407 | Belt-type bowling ball return |