Search results
Results from the WOW.Com Content Network
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]
A night latch (or night-latch or nightlatch) is a lock that is fitted on the surface of a door; it is operated from the exterior side of the door by a key and from the interior (i.e. "secure") side of the door by a knob. [1] [2] [3]
The latch bolt is disengaged (retracted) typically when the user turns the door handle, which via the lockset's mechanism, manually retracts the latch bolt, allowing the door to open. A deadlocking latch bolt (deadlatch) is an elaboration on the latch bolt which includes a guardbolt to prevent "shimming" or "jimmying" of the latch bolt. When ...
Pages 3–4 of the aria "Schlage doch, gewünschte Stunde". Manuscript copy, 1780, Berlin State Library. The campanella bells are marked on the top stave. Schlage doch, gewünschte Stunde (Haste to strike, oh longed for hour), BWV 53, is an aria for alto, bells, strings and continuo. It was likely composed in the early 18th century, although ...
Cymothoa exigua, or the tongue-eating louse, is a parasitic isopod of the family Cymothoidae.It enters a fish through the gills.The female attaches to the tongue, while the male attaches to the gill arches beneath and behind the female.
Standard cables used in cable carriers may risk 'corkscrewing' Flexible cables, or 'continuous-flex' cables, are electrical cables specially designed to cope with the tight bending radii and physical stress associated with moving applications, such as inside cable carriers.