The vintage Russell & Erwin lock is a fine example of 19th to early 20th-century American hardware craftsmanship. Manufactured by the Russell & Erwin Manufacturing Company—a respected name in locks and architectural hardware based in New Britain, Connecticut—this piece reflects the quality and durability associated with early U.S. industrial design. Often made of solid brass or cast iron, these locks were used in homes, offices, and public buildings. With its sturdy build and historical significance, it’s a sought-after collectible for antique hardware enthusiasts and Americana collectors alike.