carding of saw teeth

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• Evans, Oliver — born Sept. 13, 1755, near Newport, Del. died April 15, 1819, New York, N.Y., U.S. U.S. inventor. Evans began early to apply himself to industrial problems. He invented an improved carding device for use in the newly mechanized production of… …   Universalium

• Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …   Wikipedia

• Oliver Evans — Born 13 September 1755(1755 09 13) Newport, Delaware Died 15 Ap …   Wikipedia