Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Challenge Safety Razor and Stropping Machine Manufacturer: Challenge Cutlery Corp. Type: Set Country: USA Patent: US - Razor - 632025(8/29/1899); Stropper - 485849(11/8/1892), 520272(5/22/1894) Comment: Telescope razor handle Source: twillard Editors: