Oxford Decorative Grilles, Perforated Sheet & Mesh for Cabinetry Doors | The English Tapware Company
Augustus Welby Northmore Pugin | Decorative grill from the Palace of Westminster | British, Birmingham | The Metropolitan Museum of Art
Amazon.co.jp: SABA Fiberglass Decorative Grill Air Vent Return Register Easy Air Flow Wave Cover 10" x 4" Overall Length 12" x 6" for Walls and Ceilings (Not for Floors) 10" x 10"