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Class Information
Number: 42/120
Name: Firearms > Implements > Sight devices > Telescopic type > With a collimating or sighting-in device
Description: Subject matter in which a device rectifies the barrel with the optical instrument.

Sub-classes under this class:

Class Number Class Name Patents
42/121 Insertable into muzzle 26

Patents under this class:

Patent Number Title Of Patent Date Issued
8561341 Rifle scope alignment assembly Oct. 22, 2013
8256152 Method and apparatus for collimating and coaligning optical components Sep. 4, 2012
8104217 Riflescope high speed adjusting elevation assembly Jan. 31, 2012
7997022 Method and apparatus for collimating and coaligning optical components Aug. 16, 2011
7706065 Compact spotting scope with side focus control Apr. 27, 2010
7621065 Sight devices and related methods Nov. 24, 2009
7409792 Night vision aiming sight with two eyepieces Aug. 12, 2008
7385772 Optical device with lens positioning and method of making the same Jun. 10, 2008
7346400 Position-based on/off switch scope Mar. 18, 2008
7100319 Prismatic boresighter Sep. 5, 2006
6931778 Clamp for weapon mount Aug. 23, 2005
6886287 Scope adjustment method and apparatus May. 3, 2005
6862833 Scope-to-firearm alignment assembly Mar. 8, 2005
6813855 Gun sight reticle alignment Nov. 9, 2004
6637144 Sight clearing weapon mount Oct. 28, 2003
6584720 Gun sight zero checking device Jul. 1, 2003
6519889 Bright point sight Feb. 18, 2003
6513275 Magnetic lightweight collimator Feb. 4, 2003
6397509 Bore sighting apparatus Jun. 4, 2002
6351907 Spiral cam mechanism for rifle sight adjustment Mar. 5, 2002
6332286 Gun tube calibrator Dec. 25, 2001
6226880 Quick focusing firearm scope May. 8, 2001
6176019 Collimator mounting apparatus for bore sighting a firearm Jan. 23, 2001
5878504 Rifle scope vertical alignment apparatus and method Mar. 9, 1999
5499455 Portable reticle alignment device for firearms Mar. 19, 1996
5456035 Reticle gunsight Oct. 10, 1995
5442860 Portable reticle alingment device for firearms Aug. 22, 1995
5141313 Apparatus for producing a collimating mark Aug. 25, 1992
4696596 Equipment mounting mechanism Sep. 29, 1987
4452458 Device to determine, indicate and record aim of object Jun. 5, 1984
4232449 Bore sighting apparatus Nov. 11, 1980
3992782 Low profile gun sight Nov. 23, 1976
3991500 Firearm sight with dialable range control Nov. 16, 1976
3949482 Gun sight and method of making the same Apr. 13, 1976

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