Method and a device for throwing balls

Details Method and a device for throwing balls Method and a device for throwing balls

1998-06-01

2000-02-01

Ricci, John A.

Mechanical guns and projectors

Centrifugal

124 6, 273129Q, 273129W, 473107, A63D 500, A63F 728

Patent

active

060190957

ABSTRACT:
The invention relates to a method and a device for throwing balls with specific throwing parameters with the aid of a pendulum. The device consists of a pendulum having a free end which is suspended so as to be movable about an axis, characterized in that a holding device for the ball is located at the free end of the pendulum shaft and can release the ball in response to an electrical signal.

REFERENCES:
patent: 1273301 (1918-07-01), Wood
patent: 2206213 (1940-07-01), Weidemann
patent: 2280331 (1942-04-01), Whittle
patent: 2490802 (1949-12-01), Hanff
patent: 2610618 (1952-09-01), Huber
patent: 3142292 (1964-07-01), Suchland
patent: 3364787 (1968-01-01), Miller
John C. Falconi, "Striking at the Core of Bowling Balls", Mechanical Engineering, Aug. 1993 pp. 44-48.

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