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Class Information
Number: 42/20
Name: Firearms > Breech loading > Sliding breechblock > Rearward > Pivoted hammer
Description: Guns of this type in which a pivoted hammer is employed to strike the charge or a firing-pin which transmits the blow to the charge.

Sub-classes under this class:

Class Number Class Name Patents
42/21 Magazine 10

Patents under this class:

Patent Number Title Of Patent Date Issued
8667722 Firearm with enhanced recoil and control characteristics Mar. 11, 2014
8464454 Modular adaptive gun Jun. 18, 2013
8122633 Firearm with enhanced recoil and control characteristics Feb. 28, 2012
7797870 Rifle bolt linkage mechanism Sep. 21, 2010
7497042 Rifle bolt linkage mechanism Mar. 3, 2009
7150121 One-piece trigger for lever action rifle with exposed hammer Dec. 19, 2006
6615527 Trigger mechanism Sep. 9, 2003
6612063 Weapon, in particular a self-loading pistol Sep. 2, 2003
5778585 Semiautomatic weapon Jul. 14, 1998
5680722 Fire control system for firearms Oct. 28, 1997
5463828 Shot gun Nov. 7, 1995
5148619 Lever action for firearms Sep. 22, 1992

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