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.
Razor 1911 from another group, Nexus, who brought with them some UK suppliers and the leaders The Speed Racer (TSR), Hot Tuna and The Gecko. Razor had a handful of others throughout the 1990s, such as Zodact, The Renegade Chemist (TRC), The WiTcH KiNG, Butcher, SwiTch, Marauder, and Randall Flagg. In 1995 diskette releases were rapidly being supplanted by CD-ROMs, and Razor 1911 moved into the CD-ripping scene. The crew that led Razor into this new chapter included members such as TSR, Pharaoh, Fatal Error, GRIZZLY, Suspicious Image, Third Son, Hot Tuna, Beowulf, Pitbull, Bunter, Manhunter, Niteman, Vitas, Mausioso and The Punisher.