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 Who invented the air conditioning unit that was patented on July 12, 1949?

Answer Frederick McKinley Jones invented the first refrigerated truck unit, which was patented on July 12, 1949. This system is also used for the transportation of perishable foods on railway cars and shi... Read More »
http://www.answerbag.com/q_view/2008235

Top Q&A For: Who invented the air conditioning unit that was...

Who invented&patented the cd?

James T. Russell, a physicist and inventor, developed the first compact disc in the late 1960s. While working as senior scientist at the Pacific Northwest Laboratory of the Batelle Memorial Instit... Read More »
http://www.answerbag.com/q_view/1882286

Who invented or patented the phonograph?

The phonograph was invented by the American scientist and businessman Thomas Edison in 1877. He applied for a patent for it on December 24, 1877, and was awarded one a few months later. A similar d... Read More »
http://www.answerbag.com/q_view/2393204

Who invented or patented the electric iron?

A native of New York, Henry W. Seeley, invented and patented the first electric iron in 1882. The patent was dated June 6, 1882. This original electric flatiron weighed almost 15 pounds, according ... Read More »
http://www.answerbag.com/q_view/2074963

Who invented or patented the cable streetcar?

Andrew Smith Hallidie, an engineer and inventor, created the first plans for a cable streetcar in 1871. In 1872, the first tracks for cable streetcars based on Hallidie's design were laid on Clay A... Read More »
http://www.answerbag.com/q_view/1882289


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