Vintage Russwin Mortise Lockset with Brass Door Knobs

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Description : This original Russwin mortise lockset includes a pair of heavy solid brass round knobs, a mortise mechanism, and a built-in brass key cylinder (key not included). The housing is marked “Russwin,” indicating a legacy of American hardware manufacturing excellence. Its visible wear, patina, and substantial build make it an ideal fit for restoration projects or period-accurate replacements in institutional or historic buildings. Sold individually—three sets available. Era: Mid-20th Century Style: Institutional / Industrial Technique: Cast and machined brass with steel mortise housing Tools Used: Foundry mold, lathe, die press, lock assembly jig History: Commonly used in commercial and educational buildings for their durability and security Manufacturer / Maker: Russwin Measurements: 3 7/8" L × 6 ½" W × 5 ⅞" H Condition: Functional, with moderate patina and surface wear consistent with age Suggested Weight: ~5–6 lbs Suggested Shipping Package Dimension: 10" × 10" × 8" Item Number : P14521 Category : Door Knobs Brand : Russwin Show more