Notes on the 08 (heavy) and 08/15 (light) german machine guns (1918)
Patent 231879 Magazine Fire Arm (1880)
Patent 269660 Magazine gun (1882)
Patent 307407 Magazine fire arm (1884)
Patent 373277 Magazine fire arm (1887)
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)