Small Arms Training v1 p5 Anti-Tank Rifle (1937)
Small Arms Training v1 p5 Boyes Anti-Tank Rifle (1939)
Patent 4677897 Anti-armor gun (1987)
TM 1-495 Harmonization of aircraft fixed guns and sights (1944)
TM 9-240 37-mm automatic guns AN-M4 and M10 (aircraft) (1945)
Patent 299686 Machine gun (1884)
Patent 439248 Machine gun (1890)
Patent 502185 Machine gun (1893)
Patent 698472 Automatic gun (1902)
Patent 781508 Automatic gun (1905)
Patent 2112660 Automatic gun (1938)
Patent 1709162 Automatic gun (1929)
Patent 862384 Automatic gun (1907)
Patent 1695508 Automatic gun (1928)
Patent 1256923 Machine gun (1918)
Patent 2453830 Machine gun (1948)
