Ads
related to: schlage push button deadbolt locksebay.com has been visited by 1M+ users in the past month
walmart.com has been visited by 1M+ users in the past month
freshdiscover.com has been visited by 100K+ users in the past month
Search results
Results from the WOW.Com Content Network
This series would ultimately culminate in U.S. patent 1,674,841, filed in 1923, [8] which was sold commercially as the Schlage "A" series lock. [3] Schlage would later make a 1925 filing for a push button cylindrical lock fusing the two 1920 patents with the 1923 patent. [9] Schlage's first shop was at 229 Minna Street, [10] and he moved to 461 ...
His first patent was in 1909, inventing a door lock that turned lights on and off. [1] At the time, Schlage was a citizen of Germany residing in Berkeley, California. [2] In 1919, Schlage patented a door knob which, when pushed up, locked the door. [3] [4] This was succeeded by a door knob incorporating a push-button lock, patented in 1924. [5]
The modern bored cylindrical lock was invented by the German-born engineer Walter Schlage [4] in 1923 [5], as an innovation on a patent filed in 1920 [6] for a lock whose installation required a face bore and surface rabbet, simplifying door preparation compared to a traditional mortise lock.
Carrying house keys is so 2012. It's 2019, folks, and there's no reason that you should still be living in the stone age. Smart locks are fantastic ways to add connectivity to your front door, but ...
For premium support please call: 800-290-4726 more ways to reach us more ways to reach us
Vertical deadbolts resist jimmying, in which an intruder inserts a crowbar between the door and the jamb and attempts to prise the bolt out of the door. Other types of deadbolts include: Classroom-function (thumb-turn only unlocks door) Exit-only function (no external cylinder) Push-button deadbolt (mechanical or electrical)
Ads
related to: schlage push button deadbolt locksebay.com has been visited by 1M+ users in the past month
walmart.com has been visited by 1M+ users in the past month
freshdiscover.com has been visited by 100K+ users in the past month