Patent 532380 Gas operated firearm (1895)
Patent 802033 Automatic firearm (1905)
Patent 804986 Self loading firearm (1905)
Patent 853715 Firearm (1907)
Patent 854771 Automatic firearm (1907)
Patent 861632 Breech loading mechanism (1907)
Patent 870719 Automatic firearm (1907)
Patent 1140245 Magazine rifle (1915)
Patent 1396949 Automatic gun (1921)
Patent 1907163 Automatic gun (1933)
Patent 2068823 Air Gun (1937)
Patent 2144241 Automatic rifle (1939)
Patent 2172036 Air Rifle (1939)
Patent 2425684 Breech bolt for firearms (1947)
Patent 2430680 Breech bolt and retracting means therefor (1947)
Patent 2453897 Safety for self-loading firearms (1948)
