The product is a vintage Taintor Mfg. Co. saw blade set tool, specifically designed for carpentry and woodworking purposes. This original set dates back to the earliest May 9, 1891, and is a collectible piece for enthusiasts of vintage tools and hardware. The Taintor Mfg. Co. was located in New York, USA, and the patent shows the uniqueness and craftsmanship of the product. Perfect for collectors or woodworking hobbyists interested in historical tools.