Patent 1256923 Machine gun (1918)
Patent 2453830 Machine gun (1948)
Patent 1821463 Machine gun (1931)
Patent 2110165 Machine gun (1935)
Patent 1451443 Machine gun (1918)
Patent 1456625 Machine gun (1921)
Patent 1786207 Machine gun (1930)
Patent 2220663 Machine gun (1938)
Patent 2031383 Machine gun bolt mechanism (1936)
Patent 2113793 Machine gun and drum magasine therefor (1936)
Patent 2418462 Machine gun magazine and cradle therefor (1947)
Patent 2436937 Shell ejecting mechanism for machine guns (1948)
Patent 5117735 Machine gun with belt and magazine feed (1992)
Patent US 723232 Automatic Machine Gun (1903)
B.S.D.-MG-8 Base shop data Gun, machine, cal. .30 Browning M1917A1 (1943)
Browning machine gun .30 calibre Air cooled
