Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Trac II model steel and plastic. Comes with five blade cartridges. Manufacturer: Gillette Safety Razor Company, Boston, Mass. Type: Gillette Country: USA Patent: Multiple from 3,071,856 through 3,924,090 and D224,481 and D224,852 Comment: The first American twin blade system. This one from 1972 or 1973 when this model was becoming the #1 blade in America. Razor was free with the purchase of the blades. Source: e sinker Editors: