Safety razor the rectangular dimensions shared by the wedge, standard single-edge, and double-edge blades. The injector, itself, was also the first device intended to reduce the risk of injury from handling blades. The Gillette blade dispenser released in 1947 had the same purpose. The narrow injector blade, as well as the form of the injector razor, also strongly influenced the corresponding details of the subsequently developed cartridge razors. Both injector blades and injector safety razors are still available on the market, from antique stock as well as modern manufacture. The injector blades have also inspired a variety of specialised blades for professional
Austin Cartridge Company Austin Cartridge Company Austin Cartridge Company was an Austin Powder Company subsidiary manufacturing cartridge ammunition for small arms. The company made shotgun shells and rimfire cartridges from 1895 until purchased by Western Cartridge Company in 1907. Austin Powder Company was founded in 1833 by brothers Daniel, Alvin, Lorenzo, Henry, and Linus Austin of Wilmington, Vermont. After exploring the market for gunpowder on the western frontier, they built and operated a gunpowder mill at Old Forge on the Cuyahoga River near Akron, Ohio. Early production was largely used as blasting powder for coal mining but some was sold as sporting rifle