Tilting

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Patents Grantslast 30 patents

Information Patent Grant
Combination tilt switch and playfield incline indicator
- Patent number 5,338,031
- Issue date Aug 16, 1994
- Williams Electronics Games, Inc.
- James A. Patla
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Electronic tic-tack-toe game
- Patent number 4,184,676
- Issue date Jan 22, 1980
- Benjamin J. Barish
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
3044778
- Patent number 3,044,778
- Issue date Jul 17, 1962
- G07 - CHECKING-DEVICES
Information Patent Grant
2749127
- Patent number 2,749,127
- Issue date Jun 5, 1956
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
2076251
- Patent number 2,076,251
- Issue date Apr 6, 1937
- A63 - SPORTS GAMES AMUSEMENTS