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Ivar W. Brogger
Ivar Waldemar Brogger, Jr. (December 18, 1880 - April 20, 1963) was a Norwegian-born, American electrical engineer and inventor.
Brogger is credited with a number of patented inventions including invention of auto direction signal lights in 1933, as well as a low level of oil indicator in automobiles in 1928.
〔(New York Times: Ivar W. Brogger, Inventor, 82, Dies Patented Auto Directional Signal Lights in 1933; April 22, 1963 )〕
〔(Patent: Direction Signal System; Ivar W. Brorger; Patent number: 1993540; Filing date: May 3, 1933; Issue date: Mar 5, 1935 )〕
〔(Engine Oil Indicator; Patent number: 1796919; Filing date: Aug 18, 1928; Issue date: Mar 17, 1931 )〕
==Biography==
Ivar Waldemar Brogger was born in Alesund in Møre og Romsdal, Norway. He was the son of Ivar Waldemar Brøgger (1849-1909) who served as Mayor in Ålesund (1892-1895, 1899-1901).
Brogger received his Electrical engineering degree in Hanover, Germany. He immigrated to the United States in 1906. For many years was employed by Weston Electrical Instruments Works and Edison-Splitdorf Radio Corp., both located in Newark, New Jersey. He was later employed by Connecticut Telephone & Electric Company of Meriden, CT.〔(''Weston Electrical Instrument Company'' (FTL Design History of Technology) )〕〔(''Edison Company's two year run in the Radio Business'' (The Edison Company) )〕
〔(''Throwback Thursday: Old Meriden factory primed for redevelopment'' (Andrew Ragali. Record-Journal.November 13, 2014) )〕
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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