Vintage Bowman butcher's bone saw manufactured by General Metal Products Co., Lancaster, Pennsylvania. Marked "Bowman" on the frame and "General Metal Products Co., Lancaster, PA. Pat. 7-4-16." Original cast aluminum frame with steel blade. The blade has surface rust from age and storage. The frame remains solid with readable markings. A great addition for collectors of antique butcher tools, farm tools, meat market memorabilia, or industrial décor. Shows expected wear from age and use. Surface rust on the blade. Cast frame is in good condition with no visible cracks. Please see photos.