Modern Marvels

Season 14 Episode 15

Welding

1
Aired Wednesday 10:00 PM May 09, 2007 on The History Channel

Trivia

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  • Trivia

    • In 1962 DuPont patented the explosion welding process, which it used to produce the clad metals needed by the U.S. Mint for new coins. In the next three years DuPont make over 70 million pounds of dime, quarter and half-dollar blanks.

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