| 1964 JARVIS Breech Block Locking Bolt A Gun Art |
| 1956 HARVEY Breech Mechanism A Firearm Art Print |
| 1935 WHITE Breech Closure Firing Mechanism Art |
| 1958 RAY Rockable Breech Bolt Locking Block Art |
| 1931 MCCANN Breech Block Operating Mechanism Art |
| 1947 CORNETT Breech Mechanism Machine Guns Art |
| 1960 ALAN Firing Pin Breech Bolt Safety Art |
| 1924 RONNINGEN Breech Protector Firearms Art |
| 1950 LOUIS Breech Hood Breech Bolt Lock Art |
| 1955 GILDO MARCATI Breech Block Firearms Art |
| 1920 VICKERS LTD Ordnance Breech Mechanism Art |
| 1924 STAMBAUGH Breech Mechanism Patent Print Art |
| 1960 REX Breech Block With Quadruple Thread Art |
| 1928 KARL Breech Sight Ordnance Machine Guns Art |
| 1931 J E BROWNING Breech Mechanism Firearms Art |
| 1932 VON Breech Bolt Automatic Firearms Art |
| 1949 GEN MOTORS CORP Breech Bolt Mechanism Art |
| 1957 Firing Pin Safety Breech Mechanisms Art |
| 1947 JENKINSON Breech Bolt Retracting Means Art |
| 1925 BETHLEHEM STEEL CORP Breech Mechanism Art |
| 1959 BUTLER Multi Part Breech Bolt Mechanism Art |
| 1923 JOSEPH Movable Breech Automatic Pistols Art |
| 1920 STAMBAUGH Breech Mechanism Patent Print Art |
| 1945 ELIZABETH Breech Mechanism Firearms Art |
| 1948 GOODHUE Safety Breech Loading Guns Art |
| 1960 GABOR Breech Bolt Moved By Rifle Grip Art |
| 1944 DE Breech Mechanism Automatic Firearms Art |
| 1940 HAVILL Breech Construction Operation Art |
| 1952 PAUL S LINFORTH Air Gun Breech Magazine Art |
| 1952 PLESSEY LTD Multiple Breech Closing Art |
| 1946 VICKERS Breech Actuating Control System Art |
| 1964 PAUL Breech Mechanism Automatic Weapons Art |
| 1952 FINN Wear Plate Breech Mechanism Guns Art |
| 1924 VICKERS LTD Ordnance Breech Mechanism Art |
| 1920 AUTO ORDNANCE CORP Breech Lubrication Art |
| 1922 AUTO ORDNANCE CORP Breech Closure Guns Art |
| 1920 US ORDNANCE Breech Mechanism Ordnance Art |
| 1922 VICKERS LTD Ordnance Breech Mechanism Art |