article

Thomas Leopold Willson

Thomas Leopold Willson, "Carbide," inventor (b 1860; d at New York C 20 Dec 1915). Propelled by curiosity, Willson was a chronic inventor gifted in both recognizing the potential of his discoveries and funding their development. He obtained over 70 patents in Canada.

Willson, Thomas Leopold

Thomas Leopold Willson, "Carbide," inventor (b 1860; d at New York C 20 Dec 1915). Propelled by curiosity, Willson was a chronic inventor gifted in both recognizing the potential of his discoveries and funding their development. He obtained over 70 patents in Canada. The earliest concern electric dynamos and their application in ALUMINUM production and domestic lighting. He moved to the US, where he discovered a process for the production of bulk calcium carbide and acetylene gas in 1892. Willson then returned to Canada to participate in carbide concerns and to promote early hydroelectric development. He also patented several marine devices using acetylene. Finally, intrigued with triple phosphates and their fertilizer and paper product potential, "Carbide" mortgaged his assets to American J.B. Duke to obtain development capital. He lost the gamble, and then died. Willson's carbide discovery laid a basis for development of the electrochemical industry.

Help students and educators this school year!

The Canadian Encyclopedia is a project of Historica Canada, a non-profit, nonpartisan organization devoted to teaching Canadians more about our shared country. Last school year, over 13 million people used The Canadian Encyclopedia as a trusted resource. Nearly 5 million of those users were students and teachers. Please donate today to help even more Canadians access free, impartial, fact-checked, regularly updated information about Canada’s history and culture in both official languages. All donations above $3 will receive a tax receipt.

Donate