Sight for use on hand firearms and a method of using it

Details Sight for use on hand firearms and a method of using it Sight for use on hand firearms and a method of using it

1969-10-13

1976-02-17

Willis, Davis L.

Radiant energy

Ionic separation or analysis

Static field-type ion path-bending selecting means

250467, G02B 2732

Patent

active

039388751

ABSTRACT:
A sighting device for a firearm to be used with both eyes open is provided, wherein a tubular housing, open at the end nearest the shooter, includes means for forming a virtual image of a small luminous spot. When viewed by the shooter, the spot appears to be at infinity. Means are provided to adjust the position of the spot within the housing.

REFERENCES:
patent: 1256987 (1918-02-01), Dittemore
patent: 2472809 (1949-06-01), Decker
patent: 2488541 (1949-11-01), Holme
patent: 2727309 (1955-12-01), Jenkins
patent: 2780130 (1957-02-01), Mauer
patent: 2925657 (1960-02-01), Stenky
patent: 3213539 (1965-10-01), Burris
patent: 3297389 (1967-01-01), Gibson
patent: 3320671 (1967-05-01), Rickert et al.
patent: 3362074 (1968-01-01), Luebkeman et al.

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