Vintage Russwin 901 Mortise Lockset with Key Cylinder & Thumbturn – Mixed Metal Finish

Description :
This lockset features a mortise body marked “Russwin 901” and comes with two round knobs—one in polished nickel and the other in worn brass. The backplates are nickel-plated steel in a stepped Art Deco style, and the thumbturn adds additional security functionality. Included: full mortise body, key cylinder, thumbturn, two knobs, and connecting spindle.

Era: Mid-20th Century

Style: Institutional / Art Deco

Technique: Stamped backplates, diecast knobs, and precision-machined mortise

Tools Used: Casting mold, stamping press, metal lathe, plating tank

History: Common in schools, hospitals, and administrative buildings

Manufacturer: Russwin, Model 901 (marked)

Measurements: 4" L × 7" W × 5¾" H

Suggested Weight: ~5 lbs

Suggested Shipping Package Dimensions: 10" W × 8" D × 7" H

Item Number : P14518

Category : Door Knobs

Brand : Russwin Model 901