Geometrical instruments – Straight-line light ray type – Structurally installed
Patent
1989-09-29
1990-09-04
Cuchlinski, Jr., William A.
Geometrical instruments
Straight-line light ray type
Structurally installed
124 87, F41G 146
Patent
active
049533029
ABSTRACT:
An archery sight which incorporates an optical distance-measuring device, automatic selection and illumination of the appropriate sight for the distance so measured, and a mechanism to correct for the lesser effect of gravity on the trajectory of the arrow when the target is elevated or depressed with respect to the archer.
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Cuchlinski Jr. William A.
DePumpo Daniel G.
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