Geometrical instruments – Straight-line light ray type – Structurally installed
Patent
1983-07-25
1985-08-06
Martin, Jr., William D.
Geometrical instruments
Straight-line light ray type
Structurally installed
33261, F41G 100
Patent
active
045327173
ABSTRACT:
A bow sight for use with an archery bow comprising: a bracket for mounting the bow sight on a lateral surface of a bow riser; a sight wheel operably mounted on the bracket for selective incremental rotation relative the bracket about a central rotational axis positioned perpendicular the trajectory of an arrow shot from the bow; a sight pin operably mounted on the sight wheel for providing a sighting point for use by an archer in aiming the bow; attachment apparatus for operably rotatably attaching the sight wheel to the bracket; a biasing device for frictionally biasing the sight wheel against rotation relative the bracket; and marker devices selectively mounted in predetermined position about a circumferential portion of the sight wheel for calibrating the bow sight for a plurality of shooting distances.
REFERENCES:
patent: 2669023 (1954-02-01), Pizzuti
patent: 3568323 (1971-03-01), Lendway
patent: 4162579 (1979-07-01), James
patent: 4224741 (1980-09-01), Perry
Watson Craig V.
Watson Ira L.
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