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Class Information
Number: 42/23
Name: Firearms > Breech loading > Sliding breechblock > Vertical mortise
Description: The breech-block, in opening the breech, slides vertically in a mortise.










Sub-classes under this class:

Class Number Class Name Patents
42/24 Magazine 2


Patents under this class:

Patent Number Title Of Patent Date Issued
7574951 Single-shot rifle Aug. 18, 2009
7353631 Muzzle-loading firearm Apr. 8, 2008
6760991 Single shot falling block action rifle Jul. 13, 2004
6233860 Single shot falling breech block rifle action May. 22, 2001
5682699 Single-shot falling block action rifle with improved safety Nov. 4, 1997
5673505 Falling breechblock action for a single shot firearm Oct. 7, 1997
5659992 Single-shot falling breech block action Aug. 26, 1997
4879827 Single shot falling block action rifle Nov. 14, 1989
4787287 Automatic cannon having an ammunition-receiving device Nov. 29, 1988
4689912 Hand-held high-velocity grenade launcher Sep. 1, 1987
4674215 Protective cover by loading flap in a breech aperture Jun. 23, 1987
4648190 Single shot falling block action Mar. 10, 1987
4570369 Cylindrical, falling breech block, rifle action Feb. 18, 1986
4452001 Firing pin mechanism Jun. 5, 1984
4368590 Firing pin retractor mechanism for electrically-fired guns Jan. 18, 1983
4341031 Percussion firing mechanism for industrial guns Jul. 27, 1982
4133126 Ammunition loading and ejection arrangement Jan. 9, 1979
4128956 Single shot rifle having falling breechblock integral with stock Dec. 12, 1978
4095363 Falling breech block action for a single shot action Jun. 20, 1978
4040196 Rifle Aug. 9, 1977











 
 
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