Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Single Edge wedge blade w/ roller guard. Handle pivots at end of adjustable roller guard. Rr Universel, Bte S.G.D.G. on the razor. Brevete S.G.D.G. on the blade. Manufacturer: Unknown Type: Wedge Blade Country: France Patent: U.S. Patent No. 237714 Comment: Source: razorcamel Editors: