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Leviton Manufacturing Company, Inc. is an American manufacturer of electrical wiring equipment in North America. The company produces electrical outlets including GFCI and USB charging devices , network infrastructure, lighting control systems , load centers and circuit breakers , EV charging stations, and utility submetering .
Joel Solon Spira (March 1, 1927 – April 8, 2015) was an American inventor, entrepreneur, and business magnate.. He invented a version of the light-dimmer switch for use in homes around the United States and led his Lutron Electronics Company into the production of lighting controllers.
Lightolier is a company that manufactures and sells a wide array of lighting fixtures. It was founded in 1904 by Bernhard Blitzer under the name of New York Gas and Appliance Co. When electric lighting started to be more widely accepted, the name was changed to Lightolier , a contraction of the words light and chandelier .
The light would be turned on by filling the bag with approximately 20 pounds (9.1 kg) of weight [9] and lifting it up to the base of the device; the weight gradually descends over a period of 25 minutes, pulling a cord/strap that spins gears and drives an electric generator, which continuously powers an LED. [10]
The company is the successor to both Arrow-Hart & Hegeman and Eagle Electric, both of which Cooper Industries had acquired. The Arrow-Hart brand is still used by Cooper Wiring Devices for some of their commercial products. Cooper Wiring's key competitors today include Hubbell, Leviton, Legrand and Lutron Electronics Company.
One major controversy was the industry's veto power over what was allowed in the country's school text books. As a result, the National Education Association denounced this activity. [48] One of the largest parts of the investigation focused on the industry's decades-old propaganda war hidden behind their deceptive "co-operation campaign".
Alessandro Cruto was an Italian inventor, born in the town of Piossasco, near Turin, who created an early incandescent light bulb.. Son of a construction foreman, he attended the school of architecture at the University of Turin, while also attending Physics and Chemistry lectures with the dream of crystallizing carbon to obtain diamonds. [1]
Prysmian S.p.A. is a multinational company with headquarters in Milan, Italy, specialising in the production of electrical cable for use in the energy and telecom sectors and for optical fibres. Prysmian is present in North America with 23 plants, 48 in Europe, 13 in LATAM, 7 MEAT, 13 APAC.