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Class Information
Number: 42/76.01
Name: Firearms > Barrels
Description: Device comprising a tubular structure through which a projectile is fired.


Sub-classes under this class:

Class Number Class Name Patents
42/77 Auxiliary 120
42/79 Choke devices 47
42/76.02 Materials or coatings 65
42/76.1 Method of making or modifying by metal working 16
42/78 Rifling or lining 60


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7587853 System for fastening the barrel of a rifle having a replaceable barrel Sep. 15, 2009
7475636 Projectile with selectable kinetic energy Jan. 13, 2009
7451756 Paintball spin application method Nov. 18, 2008
7444775 Caliber convertible AR-15 upper receiver system Nov. 4, 2008
7380363 Replaceable blank firing barrel Jun. 3, 2008
7237705 Firing pin actuation and reset mechanism for a powder actuated setting tool and method Jul. 3, 2007
7210260 Firearm cartridge and case-less chamber May. 1, 2007
7191558 Dynamic process for enhancing the wear resistance of ferrous articles Mar. 20, 2007
7159353 Shotgun firearm Jan. 9, 2007
7086336 Firearm cartridge and case-less chamber Aug. 8, 2006
7076905 Pneumatic paintball marker, universal barrel, adaptor and insert combination Jul. 18, 2006
7036260 Method and system to prevent firing live rounds of ammunition during miles exercises May. 2, 2006
7013592 Guns with exterior surface configured barrels Mar. 21, 2006
6990764 Shotgun attachment Jan. 31, 2006
6931776 Apparatus for the section-wise autofrettage of gun barrels Aug. 23, 2005
6889462 Harmonic stabilizer system for rifle barrel and a rifle equipped therewith May. 10, 2005
6889464 Composite structural member May. 10, 2005
6886284 Firearm microstamping and micromarking insert for stamping a firearm identification code and serial number into cartridge shell casings and projectiles May. 3, 2005
6874403 Assembly and a method for increasing the accuracy of a projectile Apr. 5, 2005
6826865 Gun chambering device Dec. 7, 2004
6817132 Barrel chambering method and apparatus Nov. 16, 2004
6796073 Method for producing a barrel marking Sep. 28, 2004
6779716 Rifled weapon engraver and scanner Aug. 24, 2004
6758005 Apparatus and method for crowning the barrel of a firearm Jul. 6, 2004
6698128 Adjustable bore paint ball gun Mar. 2, 2004
6604314 Barrel for a firearm Aug. 12, 2003
6598329 Tactical weapon Jul. 29, 2003
6543174 Barrel assembly with over-pressure relief Apr. 8, 2003
6543173 Firearm assembly Apr. 8, 2003
6526685 Paint ball gun Mar. 4, 2003
6523475 Firearm cartridge and case-less chamber Feb. 25, 2003
6508159 Heat sink for firearm barrels and method for attachment and use Jan. 21, 2003
6499477 Multi-purpose war game device Dec. 31, 2002
6494195 Barrel assembly with removable barrel insert for pneumatic paintball gun Dec. 17, 2002
6481144 Firearm Nov. 19, 2002
6453593 Gun barrel with longitudinal spin prevention slots Sep. 24, 2002
6421945 Muzzleloading shotgun with choke Jul. 23, 2002
6412390 Low impulse firing adapter for combination gas and recoil operated weapons Jul. 2, 2002
6405631 Semi-automatic handgun Jun. 18, 2002
6324779 Gun having a curved barrel Dec. 4, 2001
6295752 Projectile guide Oct. 2, 2001
6293203 Firearms and ammunition Sep. 25, 2001
6289620 Smooth bore rifle barrel Sep. 18, 2001
6230429 Composite tube for gun barrel May. 15, 2001
6210253 Longitudinally finished shotgun barrel and method therefor Apr. 3, 2001
6178648 Fastening device for a muzzle mirror Jan. 30, 2001
6167794 Gun barrel vibration absorber Jan. 2, 2001
6085630 Firearms Jul. 11, 2000
5974641 Method of shaping a muzzle-loading firearm barrel Nov. 2, 1999
5937563 Modified firearms for firing simulated ammunition Aug. 17, 1999

1 2 3


 
 
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