Est. March 2001 · 10,244 Listings on File

Description & Notes

3 3/8″ high. Steel body. Steel shackle. Double bit post key.Patent # 1348234.

“GERALD CO CHICAGO WILLOCK PATD AUG 3 1920”

A thru Z

Manufacturer Gerald Co. James C. Mock & Benjamin P. Williston

Height 3 3/8" high

Body Steel

Shackle Steel

Key Type Post Key

Date Added February 2026

Referenced Patents