1846 Ornate Round Cast Iron Heat Grate Floor wall Register. YOUR GETTING A RARE FLOOR GRATE. ITS 7 INCHES ROUND AND MADE OF CAST IRON, THE ADJUSTING BALL IS MADE OF BRASS. THERE IS A PATTEN APP. FOR 1846 (BEST I CAN TELL) ON THE ADJUSTABLE TURN WASHER.DATE ON THE ADJUSTABLE TURNER. Create listings that get noticed! With Auctiva's 1,800+ Templates. 1846 Ornate Round Cast Iron Heat Grate Floor wall Register" is in sale since Tuesday, March 15, 2016. This item is in the category "Antiques\Architectural & Garden\Hardware\Heating Grates & Vents". The seller is "bodymagic" and is located in Oregonia, Ohio. This item can be shipped to United States.