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)
Patent 3285133 Gas operated semi-automatic firearm (1966)
Patent 4299046 Single shot survival rifle (1981)
Patent 4867040 Self-unlocking device for recoiling bolt carrier and barrel in a semi-automatic rifle (1989)
Patent 4932148 Shoulder-fired semi-automatic rifle (1990)
Patent 4932309 Trigger mechanism for semi-automatic rifle (1990)
Patent Des. 304062 Semi-automatic rifle (1989)
Patent US 2012/0047786 A1 Modular firearm stock system
Patent US 6374718 B1 Silencer for shotguns and a method of making the same
A companion to the new rifle musket (1859)
ARI Research Note 86-19 Analysis of M16A2 characteristics and recommended improvements
Automatic rifle ZH Mod.29 (1930)
