Patent 1096679 Breech mechanism for automatic firearms (1914)
Patent 1343444 Firearm (1920)
Patent 1346012 Automatic firearm (1920)
Patent 1453439 Recoil operated firearm (1923)
Patent 1709399 Automatic firearm (1929)
Patent 1816091 Repeating air gun (1931)
Patent 2026528 Packet joint for guns (1936)
Patent 2077415 Gun (1937)
Patent 2110264 Bullet (1938)
Patent 2182907 Automatic firearm (1938)
Patent 2204289 Extractor mechanism for firearms (1940)
Patent 2223004 Automatic firearm (1940)
Patent 2313030 Firearms and ammunition therefor (1943)
Patent 2462889 Cartridge case extractor (1945)
Patent 2466577 Bolt mechanism for guns (1949)
Patent 2466697 Feed mechanism for cartridge belts (1949)
