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The lock company, Slaymaker, Barry and Company, was founded in 1888 by Samuel R. Slaymaker and John F. Barry of Connellsville, Pennsylvania.Samuel Slaymaker had become interested in switch and signal locks while working for the Pennsylvania Railroad as a civil engineer.
May 14, 1861 U.S. patent 32,331 — Philadelphia, Pennsylvania (Locks for use with special keys or a plurality of keys; keys therefor the key being a card, e.g. perforated, or the like) June 27, 1865 U.S. patent 48,475 — Shelburne Falls, Massachusetts (Cylinder locks and other locks with tumbler pins which are set by pushing the key in)
The five-story brick loft building on the north side of South Main Street and the south bank of the Pequabuck River was constructed in 1916. To the southeast is a small one-story, storage shed built during the same period. On the north side of the Pequabuck is a one-story brick structure likely constructed during the 1940s.
Locks are usually re keyed to build master-key systems, make a set of locks share a common key, or to eliminate compromised keys. [2] [3] [4] Sometimes worn pins are replaced with new pins if the old pins become too short to reach the shear-line. [5] The shear-line is the thin line shared by the lock plug and its cylindrical housing. If a pin ...
In March 1844, Philip Corbin began working for the Matteson, Russell & Erwin Company (later Russell & Erwin). In the fall of 1844, Corbin worked for Henry Andrews, who had secured a contract to make locks for North & Stanley. At the Henry Andrews Company, Corbin apprenticed and learned the art of lock making.
The Bramah lock used a cylindrical key and keyhole, as does the current lock. The end of the key has a number of slots of different depths which, when inserted into the lock and pressed against spring tension, would depress a number of wafers to a specified depth and enable the key to turn and open the lock.
A Chubb detector lock is a lever tumbler lock with an integral security feature, a re-locking device, which frustrates unauthorised access attempts and indicates to the lock's owner that it has been interfered with. When someone tries to pick the lock or to open it using the wrong key, the lock is designed to jam in a locked state until ...
Yale is a lock manufacturer and a subsidiary of Assa Abloy, except in the United States and Canada where the brand has been owned by Fortune Brands Innovations since 2023. [ 1 ] [ 2 ] The global company is headquartered in Stockholm , Sweden.
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