Bowling pin cable adjustment arrangement
Bowling pin cover and method for making same
Bowling pin detector
Bowling pin detector
Bowling pin elevating and re-setting mechanism
Bowling pin elevator for a bowling installation
Bowling pin hardening apparatus and method
Bowling pin indicating system
Bowling pin loading apparatus and method
Bowling pin plastic cap
Bowling pin positioning apparatus
Bowling pin reinforcing cover
Bowling pin rope control
Bowling pin sensor
Bowling pin setting apparatus
Bowling pin setting apparatus
Bowling pin setting device
Bowling pin setting-up device
Bowling pin sweeper apparatus for automatic bowling alleys
Bowling pin sweeping and clearing mechanism