Razor be used on both sides, with two open edges. The blade on the double-edged safety razor is slightly curved to allow for a smoother and cleaner shave. In 1901, the American inventor King Camp Gillette, with the assistance of William Nickerson, patented a new variation of safety razor with disposable blades. Gillette realized that a profit could be made by selling an inexpensive razor with disposable blades. This has been called the razor and blades business model, and has become a very common practice for a wide variety of products. Many other brands of safety razors have come and gone.
Peters Cartridge Company such frequency as to cause little comment, unless they were especially violent." Most explosions never were violent enough to get news time. In 1942, an explosion of unknown origins shattered windows 30 miles away. Peters Cartridge Company has gone through multiple owners who tried to run businesses with the old building. In 1934, Remington Arms Company purchased the land from Peters Cartridge Company. Peters Cartridge Company The Peters Cartridge Company was a company in Kings Mills, Ohio that specialized in gunpowder and ammunition production. Its historic buildings, built in 1916 at 1415 Grandin Road, were added to the National Register