Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Auto Strop - B1, Silver Manufacturer: Auto Strop Safety Razor Co., Inc. Type: Auto Strop Country: USA Patent: US - 122726 and 122727(4/9/1912); 764574(7/12/1904) Comment: Robert Waits Type B1 - c.1916 to c.1919. Serial number is 739189. Source: twillard Editors: