Shaving Sword introduced the 'bonded blade' razor, which consisted of a single blade housed in a plastic cartridge. Gillette followed in 1971 with its Trac II cartridge razor that utilised two blades. Gillette built on this twin blade design for a time, introducing new razors with added features such as a pivoting head, lubricating strip, and spring-mounted blades until their 1998 launch of the triple-bladed Mach3 razor. Schick launched a four-blade Quattro razor later the same year, and in 2006 Gillette launched the five-blade Fusion. Since then, razors with six and seven blades have been introduced. Wholly disposable razors gained popularity
Austin Cartridge Company on the rimfire cartridges. These were the first .22 rimfire cartridges manufactured by Western Cartridge Company. Austin Cartridge Company was sold to Western Cartridge Company in 1907 as Austin Powder Company reorganized to focus on production of blasting explosives. Western Cartridge Company used the Maltese cross trade mark until replacing it with a diamond trade mark during World War I. 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