Patent EP 0207009 B1 (1989)
Patent 5437118 Frame plug for semi-automatic handguns (1995)
Patent 4897950 Locking device for the crane of a revolver (1990)
Patent 4342169 Manually cycled pistol (1982)
Patent 4155187 Manually cycled pistol (1979)
Минералогия и геология
Patent 4151782 Handgun with indexing means (1979)
Patent 3088378 Pistol with slidable and fixed breech block (1963)
Patent 1805383 Automatic pistol (1931)
Дорога на космодром
Patent 989432 Automatic firearm (1911)
Patent 944930 Automatic pistol and rifle (1909)
Patent 903998 Recoil loading small arm (1908)
Patent 753414 Recoil loading small arms (1904)
Patent 8982 Revolver (1852)
Patent 4126 Improvement in recoil automatic fire arms (1906)