hard to find patented 1880's ornament adjustable "spider web" pattern tuttle and bailey residential louvered grate

completely intact 19th century american victorian era interior residential ornamental cast iron wall or floor grate. salvaged from a c. 1880's victorian cottage (originally mounted flush against a kitchen wall). contains the hard to find, centrally located "spider web" design motif, acting as a dial for opening and closing the three louvers encased within the cast iron housing. fabricated by the tuttle & bailey mfg. co., new york. the salvaged chicago cast iron and steel grate has been brushed down to bare metal and sealed with a clear coat lacquer. two mathcing grates available. priced individually.