1909 - Leo Baekeland of Yonkers, New York, received the first U.S. patents for a thermosetting artificial plastic - Bakelite.
1926 - The first U.S. patent issued for a household refrigerator operating on gas - The Electrolux Servel Corporation.
Birthdays
1955 - Noam Chomsky
http://www.computerhistory.org/tdih/December/7/
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