Antique White Porcelain Door Knob Set – 2⅜" Diameter

Description : This classic antique white porcelain door knob set features two rounded knobs joined by a square iron spindle. Each knob measures 2 ⅜" in diameter and has a smooth, glossy white glaze with authentic signs of age, including surface spotting and iron collar rust. The included adjustable spindle is drilled for multiple backset configurations, making this a versatile choice for restoration. These knobs were standard in American homes in the late 19th to early 20th century and remain a popular architectural salvage item for vintage-inspired renovations. Era: Late 1800s to Early 1900s Style: Victorian / Early American Technique: Slip-cast ceramic with high-gloss fired glaze; iron shaft Tools Used: Slip molds, glaze kiln, hand drill, thread cutter History: Porcelain knobs were introduced in the 1840s and remained popular well into the 1930s, valued for their sanitary surface and durability. Manufacturer / Maker: Maker: Unknown (likely U.S. pr