Point-of-aim indicator

Details Point-of-aim indicator Point-of-aim indicator

1976-12-20

1979-12-18

Stephan, Steven L.

Geometrical instruments

Straight-line light ray type

Alignment device

35 29R, 273 14, G01C 1500, A63B 2100, A63D 1300

Patent

active

041786947

ABSTRACT:
A point-of-aim indicator for pool balls or the like which includes a relatively flat base member which has thereon a center line which is adapted for alignment with the vertical axis of an object ball together with means indicating the desired contact point of a cue ball with an object ball and the desired point of aim for the cue ball to establish contact with object ball at such contact point.

REFERENCES:
patent: 3843120 (1974-10-01), Ricci
patent: 3947026 (1976-03-01), Scoutten

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