The Star Safety Razor was designed and patented by the Kampfe Brothers, Frederick (1851-1915), Richard (1853-1906), and Otto F. (1855-1932). The innovative men’s product, shown above, even came complete with a leather case and informational booklet. First manufactured in 1875, the Kampfe Brothers’ product revolutionized shaving, by making it possible for men to safely shave at home. Before their invention, shaving was something only done by trained barbers. Click the image to expand.