1/17/2024 0 Comments Parts of a mortise lock![]() The modern bicycle with chain-operated gears and air-filled tires was conceived and developed in the 1880s, and was fitted with a lock almost from the start. The first bicycle – the velocipede – was designed by France’s Pierre Michaux in 1855. ![]() The front edge often has an eyelet closure that can be padlocked.īicycle lock. Wooden bench with a seat/lid that can be raised to access storage inside. See the article on Safes and vaults.īench chest. Barrier lock for safe doors, designed and patented by Robert Barron in 1778. It is in fact still used today, so the concept of “bolted and barred” is still relevant.īarrier lock, See the article on Safes and vaults.īarron lock. Locking a door with a beam is the oldest locking principle and was invented along with the door. A bar can be placed in two brackets attached to the door or on both sides of it, then slid back and forth, or into a recess in the wall. Simple locking device of wood or iron for single or double doors or gates. Bar iron was forged and stretched in many different places in Sweden, stamped and sold directly to the smiths, or exported.īar, beam. Iron produced directly from a blast furnace (pig iron) and refined – smelted again and pounded with helve hammers to reduce the carbon content. Since 1994, ABLOY has been a part of the ASSA group.Ī B C D E F G H I J K L M N O P Q R S T U V W Yīar iron. Today ASSA is a strong brand in the field of locks and integrated security systems nationally and internationally, with an established presence in the United States, UK, Netherlands, Baltic region, Germany, and Asia.ĪSSA-ABLOY. ASSA was founded in 1881 by August Stenman. See the article on the History of padlocks.ĪSSA. Padlock with a spherical body and shackle. Can consist of buttons or bars that must be positioned before the rings in the lock can be turned.Īpple lock, spherical lock. Used with combination locks to hamper attempts to open it without the correct combination. Many variations of this kind of key have been found in archeological digs in Greece and elsewhere.Īnti-manipulation device. Lock on a temple door as described by Homer in the Odyssey, the 21st song: “And in her hand she carried a brazen key with a handle of ivory and when she came to the door, she loosened the strap which served to draw the bolt from the outside, and inserting the key drew back the bolt.” The bolt was pulled back and forth using a strap hanging through a hole in the door, and was released using a large, curved key. Made in Eskilstuna by Låsbolaget in 1898.Īncient Greek lock. See the article on Christoffer Polhem.Īmerican lock or Scandinavian Padlock. Made in the USA. This type of lock was manufactured by several companies in Eskilstuna, Sweden and in the United States in the late 19th and early 20th century. Any part of a lock that transfers the movement of the key to the bolt.Īmerican Padlock or Scandinavian Padlock: a later version of the original invention by Christoffer Polhem in the early 18th century. The name Abloy is derived from AB L(ukko) Oy.Īctuator. Abloy cylinder locks were invented in 1907 by mechanical engineer Emil Henriksson, and were produced and sold by AB Låsfabriken/Lukkotehdas Oy – as of 1919 called AB Lukko Oy. The company was founded in 1732 as Björkboda. Archives of the Swedish Academy.Ī A B C D E F G H I J K L M N O P Q R S T U V W YĪBLOY. ![]() ![]() I am constantly building this site and am happy to receive comments and suggestions to expand my glossary.Įxamples of designations of padlocks in the 17th century.Īfter Stierman, knighted in 1666. Naturally, this glossary does not cover all the expressions or terms used throughout history. The definitions of specific types of locks include links to the pages where they are described. There are so many words and expressions related to locks and their parts that I must occasionally use images to distinguish between terms. But suppose you want to talk about the details of a lock? What are all these locks and their parts called? Sometimes you have to choose from several designations – which one is right, what does the word mean and where does it come from? ![]() Locking mechanisms often involve complex technology that we rarely consider in everyday life. This section of the Historical Locks website covers over 200 industry and vernacular terms and definitions in the narrow field of locks and keys. ![]()
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