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)
Patent 2525886 Safety for firearms (1950)
Patent 2628536 Gas-operated automatic firearm with forwardly moving barrel (1953)
Patent 2669160 Belt feed for firearms (1954)
Patent 2765710 Breech block controlling mechanism for a retarded blow back gun (1956)
Patent 2843023 Recoil mechanism for recoil-operated firearms (1958)
Patent 3009396 Gas piston operated automatic gun (1961)
