Archery bow range finder and sight

Details Archery bow range finder and sight Archery bow range finder and sight

1990-05-18

1991-02-26

Haroian, Harry N.

Geometrical instruments

Straight-line light ray type

Structurally installed

F41G 146

Patent

active

049951661

ABSTRACT:
A sight pin and top and bottom range finder pins are mounted on a slide movable vertically relative to the handle of an archery bow. The slide has mechanism for moving the range finder pins equally toward the sight pin or away from it as the slide is moved. The amount of increase or decrease in the spacing between the range finder pins for a given length of travel of the slide can be adjusted and can be different for different ranges of vertical travel of the slide.

REFERENCES:
patent: 2767472 (1956-10-01), Kocur
patent: 2863325 (1958-12-01), Eisenberg et al.
patent: 2998652 (1961-09-01), Zielinski
patent: 3056206 (1962-10-01), Moore
patent: 3666368 (1972-05-01), Sprandel
patent: 3766656 (1973-10-01), Westphal
patent: 3910700 (1975-10-01), Sprandel
patent: 4195414 (1980-04-01), Robinson
patent: 4584777 (1986-04-01), Saunders
patent: 4669196 (1987-06-01), Kersey
patent: 4711036 (1987-12-01), Morris

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