Antique Brass Rosette Backplate with Locking Mechanism – Salvaged Door Hardware

Description :
This solid brass rosette backplate, likely from the early 20th century, features a rich, aged patina with visible wear from decades of use. Designed to accommodate a spindle-driven knob, it includes a square shaft opening and remnants of the internal locking cam mechanism on the reverse side. Originally part of a mortise lockset or rim lock system, this piece would have been mounted flush to a door, adding both function and decorative detail. Excellent for restoration projects or period-accurate renovations.

Era:
Circa 1900s–1930s

Style:
Victorian utilitarian with early industrial influence

Technique:
Cast brass with machined interior cam fittings

Tools Used:
Lathe, casting molds, screw press, file

History:
Commonly found on interior doors in pre-WWII homes, especially in American and European residential construction.

Manufacturer / Maker:
Maker: Unknown — possibly Norwalk, Corbin, or Reading based on design, though not confirmed

Suggested Weight:
Approximately 0.5–0.7 lbs

Item Number : P13882

Category : Door Knobs

Brand : UK