Bell Canada owner of several Toronto professional sports franchises. BCE ranked number 262 on the 2011 edition of the Forbes Global 2000 list. Historically, Bell Canada has been one of Canada's most important and most powerful companies and, in 1975, was listed as the fifth largest in the country. The company is named after the inventor of the telephone, Alexander Graham Bell, who also co-founded Bell Telephone Company in Boston, Massachusetts. Bell Canada operated as the Canadian subsidiary of the Bell System from 1880 to 1975. However, unlike the other regional Bell operating companies, Bell Canada had its own research and development
Alexander Graham Bell 1876, Bell focused on improving the electromagnetic telephone and never used Gray's liquid transmitter in public demonstrations or commercial use. The question of priority for the variable resistance feature of the telephone was raised by the examiner before he approved Bell's patent application. He told Bell that his claim for the variable resistance feature was also described in Gray's caveat. Bell pointed to a variable resistance device in Bell's previous application in which Bell described a cup of mercury, not water. Bell had filed the mercury application at the patent office a year earlier on February 25, 1875, long before