Vintage Brass Commercial Lever Handle Mortise Lockset – General Lock Co. Pontiac, MI

Description :
This complete vintage commercial-grade mortise lockset was manufactured by General Lock Company of Pontiac, Michigan and includes all original hardware: a pair of 5" curved solid brass lever handles, oversized 12 ½" H x 4" W backplates, and a heavy-duty mortise mechanism measuring 6" H x 4" D x ¾" W with a 4" backset. Specifically engineered for institutional and commercial use, this unit features durable construction designed to withstand high-traffic environments such as office buildings, municipal facilities, and schools. The set shows minor surface wear and a natural patina but remains fully functional and structurally solid—ideal for architectural reuse or period-correct restorations.
Era:
Mid-20th Century (circa 1950s–1970s)

Style:
Institutional / Commercial Traditional

Technique:
Die-cast solid brass handles, stamped and formed brass backplates, machined steel mortise mechanism

Tools Used:
Die casting machine, press brake, vertical mill, mortising jig, threading tools

History:
General Lock Co. served commercial and institutional markets during the mid-century era, offering rugged locksets with classic styling. This model would have been standard in mid-century public buildings across the U.S.

Manufacturer / Maker:
General Lock Company, Pontiac, Michigan 48055 (marked)

Measurements:
Handle: 5" L Backplate: 12 ½" H x 4" W Mortise Box: 6" H x 4" D x ¾" W Backset: 4"

Suggested Weight:
Approx. 4.5 lbs

Item Number : P13547

Category : Latches & Locks

Brand : General Lock Company, Pontiac, Michigan 48055