25278 ⎘
Solid balls; Marbles Rigid hollow balls;; Balls with finger holes, e.g. for bowling Arrangements for adjusting, improving or measuring the grip, i.e. location, size, orientation or the like of finger holes
Bowling ball finger grip
#2INTERCHANGEABLE BOWLING APPARATUS
#3Interchangeable bowling apparatus
#4Bowling ball insert
#5EQUIPMENT WITH MOVABLE HOLE PLUGS
#6Interchangeable bowling finger insert apparatus
#7BOWLING BALL THUMB AND FINGER INSERT
#8METHODS AND DEVICES FOR PREPARING CUSTOMIZED BOWLING BALL FINGER SLEEVES
#9BOWLING BALL WITH IMPROVED THUMB SUPPORT
#10TEN PIN BOWLING BALL
#11Systems and methods of beveling bowling ball holes
#12System and method for providing a semi-custom-fitted house ball to a customer of a bowling center
#13Removable insert for a bowling ball
#14Transparent bowling ball finger grip
#15Auto-adjusting finger insert for bowling balls
#16Bowler's Positive Control System And Method
#17Bowling ball angulator and methods of use