Question

 Who invented central air conditioning?

Answer Willis Haviland Carrier created the first central air conditioning unit. He earned a patent for his creation in 1906 for an "apparatus for treating air" and sold his first unit later that year to a... Read More »
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Top Q&A For: Who invented central air conditioning

When was the first home air conditioning invented?

Willis Carrier patented the first air conditioner in 1902. Air conditioning steadily became more popular in commercial buildings, then was installed in trains and automobiles. Henry Galson introduc... Read More »
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What was the date when W.H. Carrier invented air conditioning?

Willis H. Carrier invented the first modern air conditioner unit in 1902 in Brooklyn, New York. Carrier's invention was called the "Apparatus for Treating Air" and was built for use by a local busi... Read More »
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Who invented the air conditioning unit that was patented on July 12, 1949?

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

Who invented invented the vacuum cleaner?

The first upright vacuum cleaner was invented by a janitor in Canton, Ohio- James Spangler in 1907. On June 2, 1908, he received US Patent Number 889,823 for a Carpet Sweeper and Cleaner.
http://wiki.answers.com/Q/Who_invented_invented_the_vacuum_cleaner


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