Firearms – Muzzle making – attaching or repair
Patent
1998-02-05
2000-05-16
Johnson, Stephen M.
Firearms
Muzzle making, attaching or repair
33246, F41G 138, F41G 140
Patent
active
060619457
ABSTRACT:
The invention comprises an alignment element for a multiple channel sight and method. In accordance with one embodiment of the invention, an alignment element (456) may comprise a first prism (492) and a second prism (494). The second prism (494) may be disposed proximate to the first prism (492). An adjustment device (506) may rotate the first prism (492) with respect to the second prism (494) to deviate an image of a first channel (54, 56) at an image plane (300).
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Singapore Search Report, Mar. 25, 1999.
Jenkins & White; Fundamentals of Optics; 1957; coversheet and pp. 20-23.
Sauter Kenneth W.
Wallace Robert E.
Johnson Stephen M.
Litton Systems Inc.
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