| 1929 MCCANN Breech Mechanism For Guns Patent |
| 1955 GRAVENHORST Case Ejector For Guns Patent |
| 1961 KONINGSVELD Guns Or Mortars Patent Print |
| 1927 GORTON Mount For Machine Guns Patent Print |
| 1947 WILLIAM Obturator For Guns Patent Print Art |
| 1920 EUGENE Sighting Device For Guns Patent |
| 1950 BICOS Water Guns Patent 6319 |
| 1990 LUTFY Solid Projectiles Design Guns Patent 23844 |
| 1920 KRUPP AG Turntable For Railway Guns Patent |
| 1936 WILLIAMS Belt Feeding Means For Guns Patent |
| 1921 DAISY MFG COMPANY Magazine For Guns Patent |
| 1968 BERNARD Methods Of Making Guns Patent Print |
| 1954 FOLKE Peep Sight Guns Like Art Print Patent |
| 1946 DAAM GERRIT Heating Guns Patent Print Art |
| 1920 MCLEOD Light Attachment For Guns Patent |
| 1880 BLISS Lace Pin Design Guns Patent 9650 |
| 1945 JOSEF Extractor For Automatic Guns Patent |
| 1929 KARNES Sighting Apparatus For Guns Patent |
| 1923 JOHNSTON Actuator For Machine Guns Patent |
| 1923 PAUL Flash Light Attachment For Guns Patent |