Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Metal handle, double-edged razor in a cardboard Tech box with a five-pack box of Blue Blades. Type 4B CB box, has "Gift of the American Red Cross, Not to be sold" stamped Manufacturer: Gillette Safety Razor Company, Boston, Mass. Type: Single-Edge Country: USA Patent: Comment: Tech razors in cardboard boxes are numbered as Type xx CB box Source: razorcamel Editors: