Bowling ball propulsion devices

Details Bowling ball propulsion devices Bowling ball propulsion devices

1994-07-07

1995-12-26

Millin, Vincent

Games using tangible projectile

Bowling

Practice or assist device

273129L, 473107, A63D 500

Patent

active

054782830

ABSTRACT:
A bowling ball propulsion device including a frame that has a rear member to push a bowling ball forward in rolling engagement with the surface of a bowling lane and has two side members extending forward from the rear member. The side members are spaced apart far enough to embrace a bowling ball and to engage it only along opposite diametrical points. The frame is supported above the surface of the bowling lane by supports at the rear of the frame to permit the forward ends of the side members to be tipped down or up to control engagement of the frame with a bowling ball.

REFERENCES:
patent: 2263602 (1941-11-01), Whittle
patent: 3228693 (1966-01-01), Ingebo
patent: 4470598 (1984-09-01), Steele et al.
patent: 5271619 (1993-12-01), Caminiti
patent: 5333867 (1994-08-01), DiVito

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