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  2. NuTone - Wikipedia

    en.wikipedia.org/wiki/NuTone

    Corbett backed an inventor from Dayton, Ohio who was marketing a doorbell that could replace door buzzers. The inventor defaulted on Corbett's loan, and Corbett marketed the product under the NuTone brand, reducing production costs enough to make doorbells affordable and creating the doorbell market. NuTone became a publicly traded company in 1955.

  3. NBC chimes - Wikipedia

    en.wikipedia.org/wiki/NBC_chimes

    In 1938, NBC's Advertising and Promotions Director, E. P. H. James, made an agreement with NuTone Chimes of Cincinnati to provide chime sets for sale to the general public. The chimes were used in the dining cars for a few railroad and steamship company lines, starting with the Baltimore and Ohio and New York Central railroads.

  4. Push switch - Wikipedia

    en.wikipedia.org/wiki/Push_switch

    A push switch (button) is a momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. An automatic mechanism (i.e. a spring ) returns the switch to its default position immediately afterwards, restoring the initial circuit condition.

  5. X10 (industry standard) - Wikipedia

    en.wikipedia.org/wiki/X10_(industry_standard)

    X10 modules (clockwise from upper left): An original BSR lamp module, a "chime module", a recent lamp module, an outlet module. X10 is a protocol for communication among electronic devices used for home automation (domotics).

  6. President Biden considers preemptive pardons amid concerns ...

    www.aol.com/news/president-biden-considering...

    President Joe Biden arrives to speak while visiting the National Slavery Museum in Morro da Cruz, near Luanda, on December 3, 2024.

  7. Push-button telephone - Wikipedia

    en.wikipedia.org/wiki/Push-button_telephone

    A push-button telephone is a telephone that has buttons or keys for dialing a telephone number, in contrast to a rotary dial used in earlier telephones.. Western Electric experimented as early as 1941 with methods of using mechanically activated reeds to produce two tones for each of the ten digits and by the late 1940s such technology was field-tested in a No. 5 Crossbar switching system in ...