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  2. Schlage - Wikipedia

    en.wikipedia.org/wiki/Schlage

    Schlage (/ ʃ l eɪ ɡ / SHLAYG) [1] [2] is an American lock manufacturer founded in 1920 by Walter Schlage. Schlage was headquartered in San Francisco from its inception until it relocated to Colorado Springs, Colorado, in 1997. Schlage also produces high-security key and cylinder lines Primus, Everest, and Everest Primus XP.

  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. Rotary combination lock - Wikipedia

    en.wikipedia.org/wiki/Rotary_combination_lock

    Many combination locks have three wheels, but the lock may be equipped with additional wheels, each with a drive pin and fly, in a similar manner. The number of wheels in the mechanism determines the number of specific dial positions that must be entered to open the lock, so a three-sequence combination is required for a three-wheel lock.

  5. Locksmithing - Wikipedia

    en.wikipedia.org/wiki/Locksmithing

    Harry Soref founded the Master Lock Company in 1921 and patented an improved padlock in 1924 with a patent lock casing constructed out of laminated steel. Linus Yale Sr. invented a pin tumbler lock in 1848. Linus Yale Jr. improved upon his father's lock in 1861, using a smaller, flat key with serrated edges that is the basis of modern pin ...

  6. Samsung ordered to pay $118 million for infringing Netlist ...

    www.aol.com/news/samsung-ordered-pay-118-million...

    A federal jury in Marshall, Texas, on Friday awarded computer memory company Netlist $118 million in damages from Samsung Electronics in a patent lawsuit over technology for improving data ...

  7. AOL Reviewed: Drew Barrymore’s grind-and-brew coffee maker is equal parts attractive, affordable, and functional. Monica Petrucci. December 29, 2024 at 8:59 AM.

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