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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/59
Name: Firearms > Revolvers
Description: Pistols or rifles in which there is a revolving cylinder adapted to carry a plurality of loads and bring each load successively to firing position.










Sub-classes under this class:

Class Number Class Name Patents
42/61 Cylinder loaded from muzzle end 9
42/65 Firing mechanism 77
42/63 Hinged barrel 5
42/60 Magazine-fed cylinder 10
42/68 Shell extractors 19
42/62 Swinging cylinder 20


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8621772 Revolver cylinder gap seal Jan. 7, 2014
8590198 Revolver with cylinder shroud Nov. 26, 2013
8549782 Firearm having an indexing mechanism Oct. 8, 2013
8359777 Light weight firing control housing for revolver Jan. 29, 2013
7886469 Firearm having nonmetallic components and an extractor yoke lockup Feb. 15, 2011
7669588 Rotary clip rotation for air gun Mar. 2, 2010
7562478 Firearm conversion system and caliber reducer with hammer safety lock Jul. 21, 2009
7523578 Revolver Apr. 28, 2009
7254913 Revolver for firing high velocity ammunition Aug. 14, 2007
7243451 Universal cylinder for revolvers Jul. 17, 2007
6928763 Firearm cylinder indexing mechanism Aug. 16, 2005
6658780 Revolver device Dec. 9, 2003
6647654 Revolver cylinder configured to accommodate blanks and method for simulating firearm operation Nov. 18, 2003
6634128 0.22 caliber long rifle removable conversion system kit for black powder cap and ball reproduction and replica revolver--recreation and gallery shooting Oct. 21, 2003
6609323 Interchangeable barrel system for revolvers Aug. 26, 2003
6574898 Firearm frame and barrel assembly Jun. 10, 2003
6481137 Revolving firearm Nov. 19, 2002
6397506 Single-action revolver with actuating rod Jun. 4, 2002
6330761 Blast shield apparatus and method of assembly for a revolver Dec. 18, 2001
6314777 Revolver cylinder magnetic gunlock Nov. 13, 2001
6047490 Breech plate and cylinder conversion for pistols Apr. 11, 2000
6029385 Conversion cylinder and method for permitting use of cartridge ammunition in cap and ball revolvers and the like Feb. 29, 2000
5996265 Disposable weapon system Dec. 7, 1999
5924230 Resilient breech firearm Jul. 20, 1999
5727345 Semiautomatic firearm with gas operated rotating cylinder Mar. 17, 1998
5443542 Revolver barrel with improved barrel throat and method of manufacture Aug. 22, 1995
5416999 Delta weapon system (DWS) May. 23, 1995
5333531 Revolver firearm with gas sealing Aug. 2, 1994
5305678 Compensated barrel shroud Apr. 26, 1994
5220115 Dual cylinder revolver Jun. 15, 1993
5092069 Firearm Mar. 3, 1992
5048216 Barrel forcing cone bushing and tooling Sep. 17, 1991
4918850 Gas seal revolver Apr. 24, 1990
4833810 Firearm May. 30, 1989
4821441 Multishot underwater survival gun Apr. 18, 1989
4819358 Device for adjusting the trigger weight of a revolver Apr. 11, 1989
4807380 Firearm Feb. 28, 1989
4793084 Cylinder firearm, and an associated improved cylinder Dec. 27, 1988
4771561 Revolver using changeable cylinders Sep. 20, 1988
4766687 Trigger and trigger guard spring system Aug. 30, 1988
4697368 Ammunition storage compartment Oct. 6, 1987
4694602 Revolver handgun Sep. 22, 1987
4693027 Variable power flat spring for revolver-type firearms Sep. 15, 1987
4651456 Revolver with reduced backlash moment Mar. 24, 1987
4619064 Miniature firearm Oct. 28, 1986
4581835 Ratchetless gun Apr. 15, 1986
4577429 Fastening means for a removable revolver cylinder Mar. 25, 1986
4558530 Snap in cylinders for revolvers Dec. 17, 1985
4494332 Firearm capable of firing different-sized cartridges Jan. 22, 1985
4483088 Revolver empty chamber indicia Nov. 20, 1984

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