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Class Information
Number: 42/39.5
Name: Firearms > Breech loading > Movable chamber
Description: Firearms having a chamber which is movable relative to the barrel and which surrounds or holds the cartridge or load in firing position.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7137217 |
Auto-loading firearm mechanisms and methods |
Nov. 21, 2006 |
| 6898888 |
Cartridge chambering system for firearms |
May. 31, 2005 |
| 6481137 |
Revolving firearm |
Nov. 19, 2002 |
| 6257115 |
Magazine and feed mechanism for firearms |
Jul. 10, 2001 |
| 6243978 |
Device for controlling the feeder system of pump-action shotguns |
Jun. 12, 2001 |
| 6234058 |
Semiautomatic pocket gun and ammunition |
May. 22, 2001 |
| 5996265 |
Disposable weapon system |
Dec. 7, 1999 |
| 5974941 |
Semi-automatic revolver |
Nov. 2, 1999 |
| 5937558 |
Electronically discharged and gas operated firearm |
Aug. 17, 1999 |
| 5924230 |
Resilient breech firearm |
Jul. 20, 1999 |
| 5784821 |
Electrically discharged and gas operated firearm |
Jul. 28, 1998 |
| 5610362 |
Ammunition feed device and method |
Mar. 11, 1997 |
| 5416999 |
Delta weapon system (DWS) |
May. 23, 1995 |
| 5299373 |
Hand-gun with moving cartridge chamber magazine |
Apr. 5, 1994 |
| 5036611 |
Weapon housing for a firing weapon |
Aug. 6, 1991 |
| 4949493 |
Firearm |
Aug. 21, 1990 |
| 4934244 |
Rotary chamber automatic pistol |
Jun. 19, 1990 |
| 4760663 |
Firearm |
Aug. 2, 1988 |
| 4739570 |
Firearm |
Apr. 26, 1988 |
| 4599817 |
Signal pistol |
Jul. 15, 1986 |
| H61 |
Self supporting cartridge and weapon system therefor |
May. 6, 1986 |
| 4453329 |
Firearms with rotary magazines |
Jun. 12, 1984 |
| 4266358 |
Underwater firearm |
May. 12, 1981 |
| 4026212 |
Open chamber gas powered tool and gas generating charge therefor |
May. 31, 1977 |
| 4004363 |
Rotatable cartridge chamber for firearm type weapon |
Jan. 25, 1977 |
| 3997994 |
Shoulder arm with swivel breech member |
Dec. 21, 1976 |
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