Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent
1994-11-03
1996-04-02
Grieb, William H.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Target
A63B 5700
Patent
active
055033938
ABSTRACT:
A golf putting aid for use in reading a green slope includes a housing having an interior cavity and a pair of apertures aligned along a common center axis. A pair of lenses are supported proximate each aperture and provide magnification of the field of view presented as the user looks through the golf putting aid. The forwardmost lens supports a vertical crosshair generally aligned with the major vertical axis of the putting aid and a horizontal crosshair displaced beneath the center of the forwardmost lens.
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Ekstrand Roy A.
Grieb William H.
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