Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Twinplex Stropper, Model G100, no cover, brown & black Manufacturer: Twinplex Sales Co., St. Louis, MO Type: Rollers-2 Country: USA Patent: US - 1135511(4/13/15), 12/11/17, 5/27/19, 3/23/20 Comment: Note two different blade holder designs and boxes. Source: twillard Editors: