Geometrical instruments – Straight-line light ray type – Structurally installed
Patent
1998-12-18
2000-10-24
Gibson, Randy W.
Geometrical instruments
Straight-line light ray type
Structurally installed
124 87, F41G 100, F41B 500
Patent
active
061347949
ABSTRACT:
An adjustable sighting device for an archery bow includes a frame part that is attached to the bow. The sighting device is equipped with an arcuate gauge that is fitted onto its rear part, and a lever that is supported from its middle onto the frame part with the help of a shaft and which turns in a plane. The shaft includes a rear portion, an intermediate portion and a front portion, and the rear portion of which is equipped with a pointer that is set to cooperate with the arcuate gauge, and in which the front portion of the lever includes a sighting bead that is supported in slightly spaced relation from and at the side of the said plane with the help of the transverse part, and a side-shift member for the sighting bead by which the latter can be adjusted to move sideways.
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