The Rise and Fall of the American Tool Room

The Gear Archive

The Gear Archive

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Behind a separate door at the far end of the factory floor, a handful of craftsmen worked in silence at 68 degrees Fahrenheit. This is Toolroom where accuracy itself was made. Following the tool room from its origins in the early American armory system, into Detroit's postwar golden age, and finally through the quiet decline brought by deskilling, offshoring, and 30 lost years of apprenticeship.

Sources consulted and referenced in our research:
National Park Service, Springfield Armory National Historic Site: https://www.nps.gov/spar/index.htm
Wikipedia, John Hancock Hall (gunsmith and pioneer of interchangeable parts): https://en.wikipedia.org/wiki/John_Ha...
Wikipedia, Harpers Ferry Armory: https://en.wikipedia.org/wiki/Harpers...
Wikipedia, American system of manufacturing: https://en.wikipedia.org/wiki/America...
Wikipedia, Pratt & Whitney (machine tool company): https://en.wikipedia.org/wiki/Pratt_%...)
Wikipedia, Tool and die maker: https://en.wikipedia.org/wiki/Tool_an...
Wikipedia, Electrical discharge machining: https://en.wikipedia.org/wiki/Electri...
Wikipedia, Numerical control (history of CNC): https://en.wikipedia.org/wiki/Numeric...
Wikipedia, Hand scraper (scraping and Prussian blue technique): https://en.wikipedia.org/wiki/Hand_sc...

etc...

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