72118649
Apr 26, 1961
Sep 14, 1965
ELECTRICALLY OPERATED INTELLIGENCE COMMUNICATING APPARATUS FOR USE WITH THE GAME OF BOWLING AND FUNCTIONING TO AID IN THE PLAY AND SCORING IN BOWLING BY INDICATING WHETHER THE BOWLER IS THROWING HIS FIRST OR HIS SECOND BALL, THE NUMBER OF PINS KNOCKED DOWN BY EACH BALL ROLLED, AND THE RELATIVE POSITION OF THE PINS THAT REMAIN STANDING
Housewares and Glass