List of Chinese inventions - Wikipedia

China has been the source of many innovations, scientific discoveries and inventions. .. Although an ancient hematite artifact from the Olmec era in Mexico dating to roughly 1000 BC indicates the .. hull which lacked a keel and sternpost (necessitating block and tackle or socket-and-jaw attachment of the Chinese rudder).

The Blake Rock Crusher – Today in History: June 15 | Connecticut .

On June 15, 1858, Eli Whitney Blake of New Haven was granted US patent No. 20542 for a "machine for crushing stone." The nephew of cotton-gin inventor Eli.

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P&Q Hall of Fame Profile: Eli Whitney Blake | Pit & Quarry

Apr 1, 2015 . Inventor revolutionizes road-building industry with stone crusher. . Today, it's not a problem because of Eli Whitney Blake's stone crusher. .. He goes so far as to say the terms "jaw crusher" and "Blake crusher" are.

Could CNBC'S New 'Make Me A Millionaire Inventor' Ever Make .

Aug 19, 2015 . Inventors are trying to create a discreet, hat-friendly protective . a snow cone-shaving vending machine, or a football mouthguard that protects.

Could CNBC'S New 'Make Me A Millionaire Inventor' Ever Make .

Aug 19, 2015 . Inventors are trying to create a discreet, hat-friendly protective . a snow cone-shaving vending machine, or a football mouthguard that protects.

List of Chinese inventions - Wikipedia

China has been the source of many innovations, scientific discoveries and inventions. .. Although an ancient hematite artifact from the Olmec era in Mexico dating to roughly 1000 BC indicates the .. hull which lacked a keel and sternpost (necessitating block and tackle or socket-and-jaw attachment of the Chinese rudder).