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  2. Schlage - Wikipedia

    en.wikipedia.org/wiki/Schlage

    Walter Schlage had already secured several patents dating back to 1909, when he patented a doorknob that would also complete an electrical circuit so that, for instance, the lights would turn on when the door was opened. [4] However, Schlage's key invention was the bored cylindrical lock, which evolved through several iterations, including a ...

  3. Walter Schlage - Wikipedia

    en.wikipedia.org/wiki/Walter_Schlage

    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]

  4. Mortise lock - Wikipedia

    en.wikipedia.org/wiki/Mortise_lock

    Mortise locks have been used as part of door hardware systems in the US since the second quarter of the eighteenth century. In these early forms, the mortise lock mechanism was combined with a pull to open the unlocked door. Eventually, pulls were replaced by knobs. [citation needed]

  5. Allegion - Wikipedia

    en.wikipedia.org/wiki/Allegion

    Allegion plc is an American Irish-domiciled provider of security products for homes and businesses.. Though it comprises thirty-one global brands, including CISA, Interflex, LCN, Schlage and Von Duprin, the company operates through two main sections: Allegion International and Allegion Americas. [4]

  6. Door handle - Wikipedia

    en.wikipedia.org/wiki/Door_handle

    This is an accepted version of this page This is the latest accepted revision, reviewed on 21 November 2024. Device to open or close door Various examples of door handles throughout history A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including exterior doors of residential and commercial buildings, internal doors, cupboard ...

  7. 12 ways to make your home look like a Hallmark Christmas ...

    www.aol.com/lifestyle/12-ways-to-make-your-home...

    Of course, if subtlety isn't your specialty, then go all out with this impressive 9-foot pre-lit Christmas tree that's flocked with snowflakes to give it an extra cozy and wintery look.

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