Geometrical instruments – Straight-line light ray type – Multisight line
Patent
1986-04-02
1987-09-08
Stearns, Richard R.
Geometrical instruments
Straight-line light ray type
Multisight line
33260, F41G 102, F41G 110
Patent
active
046914420
ABSTRACT:
Gun sight system comprising a front sight fixture which is mounted at the front end. Each fixture comprises a bracket and a carrier which is mounted on the bracket for movement to a plurality of positions relative to the bracket. The front sight carrier has a plurality of projections of different widths transverse to the axis of the barrel which can be selectively brought into active position in alignment with a sight axis which is located above the barrel by moving the carrier relative to its bracket. The rear sight carrier has a plurality of slots, each having a different width transverse to the axis of the barrel which can be selectively brought into active position in alignment with the sight axis by moving the carrier relative to its bracket.
REFERENCES:
patent: 644901 (1900-03-01), Douglass
patent: 1027891 (1912-05-01), Peck et al.
patent: 1365236 (1921-01-01), Fletcher et al.
patent: 1450823 (1923-04-01), Spencer
patent: 1586413 (1926-05-01), Doornbos
patent: 2244781 (1941-06-01), Johnson, Jr.
patent: 3495339 (1970-02-01), Elliason
patent: 4208821 (1980-06-01), Power
K. W. Thompson Tool Company, Inc.
Stearns Richard R.
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