Vintage Warnke Experimental Wooden Airplane Propeller Consign Now DeptAmericana and Folk Arts, Collections, Decorative Arts, Furniture/Decorative ArtsSizeLength 45.5 in. Vintage Warnke Experimental Wooden Airplane Propeller, label on both blades reads, “Warnke Experimental Propellers, All Wood Ground Adjustable, P.O. Box 50762, Tucson Arizona, 85705. Length 45.5 in. Please note that this auction has ended. Click here for an overview of this auction.