Timeline of United States inventions (1890–1945) installing driven conveyor belts that could produce a Model T in ninety-three minutes. 1901 Safety razor (disposable) A safety razor protects the skin from all but the edge of the blade while shaving skin. King Camp Gillette, a traveling hardware salesman of Fond du Lac, Wisconsin invented the double-edged, disposable safety razor attached to a re-usable razor handle. Beforehand, dull razors were taken to barbers for sharpening. With Gillette's double-edged and disposable blades, a uniform shave on a man's face could be achieved with a fresh blade and disposed after it was used. Gillette applied for a patent in 1901.
Razor Fist hands with steel blades. Razor Fist battled Shang-Chi, and was accidentally shot to death by Carlton Velcro's guards. Doctor Doom later constructed two robot duplicates of Razor Fist, which he pitted against Shang-Chi. Called Razor-Fist because of his fast punches, this man and his brother took the same title and pretended to be only one person. Each brother lost one hand in a car accident, which were subsequently replaced by long knife-like stabbing weapons by Carlton Velcro. Velcro employed the brothers at his mansion on an island in the Marquesas. The brothers were assigned by Velcro to hunt down Shang-Chi