Geometrical instruments – Straight-line light ray type – Structurally installed
Patent
1989-06-23
1991-09-17
Haroian, Harry N.
Geometrical instruments
Straight-line light ray type
Structurally installed
F41G 146
Patent
active
050481932
ABSTRACT:
An archery bow sight apparatus having a sight bar with at least one front sight that is adjustable to a fixed position relative to the sight bar, and a rear sight that is independently pivotal to maintain a vertical alignment with the ground, which combination of fixed and pivotal sights provide an archer with an improved sight means for greater accuracy in clustering his arrows in a target.
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