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Class Information
Number: 42/44
Name: Firearms > Breech loading > Upward-tilting breech > Barrel locks
Description: Devices for holding or locking the breech in the closed position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8326756 |
Internet billing method |
Dec. 4, 2012 |
| 7854082 |
Device for opening and closing rolling block firearms |
Dec. 21, 2010 |
| 7313882 |
Hold adjustment device between fore-end iron and action body in a break-open firearm |
Jan. 1, 2008 |
| 7012169 |
Disposable finger sleeve for appendages |
Mar. 14, 2006 |
| 6820361 |
Break-action firearm |
Nov. 23, 2004 |
| 6655065 |
Barrel catch mechanism |
Dec. 2, 2003 |
| 6609320 |
Breech locking safety bracket for flare launchers |
Aug. 26, 2003 |
| 6584718 |
Firearm locking mechanism |
Jul. 1, 2003 |
| 6415538 |
Breech locking safety bracket for flare launchers |
Jul. 9, 2002 |
| 6183894 |
Electrocatalyst for alcohol oxidation in fuel cells |
Feb. 6, 2001 |
| 5933998 |
Break-action shotgun with a device for mass-production interchangeability of the barrels |
Aug. 10, 1999 |
| 5704149 |
Hammer for muzzle loader rifle |
Jan. 6, 1998 |
| 5680722 |
Fire control system for firearms |
Oct. 28, 1997 |
| 5664358 |
Barrel lock for a hand gun |
Sep. 9, 1997 |
| 5657567 |
Device for coupling and releasing the trigger mechanism in the bascule of guns |
Aug. 19, 1997 |
| 5649383 |
Barrel retaining device for firearms |
Jul. 22, 1997 |
| 5617665 |
Rotating breech gun |
Apr. 8, 1997 |
| 5611164 |
Security and deployment assembly |
Mar. 18, 1997 |
| 5467549 |
Firearm automatic safety system |
Nov. 21, 1995 |
| 5421114 |
Gun with improved barrel locking means and rebounding hammer |
Jun. 6, 1995 |
| 5225610 |
One-shot weapons |
Jul. 6, 1993 |
| 5165383 |
Gun with pivoting barrel, projectile loader, and trigger interlock |
Nov. 24, 1992 |
| 5111607 |
Resettable breechblock wedges in a break-open firearm with top lever breechblock |
May. 12, 1992 |
| 5095643 |
Handgun with improved receiver lock, hammer mounting, and sight |
Mar. 17, 1992 |
| 4964232 |
Single barrel break-action trap shotgun |
Oct. 23, 1990 |
| 4914845 |
Breech load pistol and conversion |
Apr. 10, 1990 |
| 4774929 |
Gun with pivoting barrel and lever for retaining barrel in position or permitting barrel to pviot |
Oct. 4, 1988 |
| 4662097 |
Trigger operated barrel lock release |
May. 5, 1987 |
| 4646457 |
Barrel and interchangeable trigger plate locking device for shot guns |
Mar. 3, 1987 |
| 4597212 |
Safety device for guns |
Jul. 1, 1986 |
| 4574510 |
Barrel locking mechanism for break-open-action gun |
Mar. 11, 1986 |
| 4276708 |
Pistol receiver actuating mechanism |
Jul. 7, 1981 |
| 4199886 |
Guns |
Apr. 29, 1980 |
| 4156980 |
Breech opening apparatus for handgun |
Jun. 5, 1979 |
| 4000575 |
Means for retraction of lower firing pin of over-and-under firearm |
Jan. 4, 1977 |
| 3971150 |
Top lever retaining means for break-open firearms |
Jul. 27, 1976 |
| 3949507 |
Top lock mechanism for break-open firearm |
Apr. 13, 1976 |
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