Geometrical instruments – Straight-line light ray type – Aerial bomb sight
Patent
1984-12-18
1986-01-21
Little, Willis
Geometrical instruments
Straight-line light ray type
Aerial bomb sight
33265, F41G 100
Patent
active
045650098
ABSTRACT:
Sighting apparatus includes a support portion, a connecting portion, a leveling portion and an aligning portion. The support portion includes securing mechanism disposed adjacent one end and being affixable to a member to be sighted. The connecting portion includes a connector adjacent the securing mechanism. The leveling portion includes linear sections extending in opposite directions from the support portion with the linear sections being disposed in a single plane. The aligning portion includes aiming sections with one of the aiming sections located on each side of the support portion. A part of each aiming section being spaced from a corresponding part of the other aiming section a distance substantially equal to spacing between a user's eyes. The sighting apparatus is mounted through the securing mechanism on a member to be sighted. Focusing on a target along the member with both eyes open creates a double image including a pair of adjacent sighting apparatus in which the aiming sections overlap at a common point aligned with the target.
REFERENCES:
patent: 1476884 (1923-12-01), Gregory
patent: 3886667 (1975-06-01), Rueb
Little Willis
Urban Arthur L.
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