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US Patent: 88,002
Improvement in the Manufacturing of Sheet Iron
George Atkins - Sharon, PA

USPTO Classifications:
148/226, 185/40C, 29/17.3

Tool Categories:
woodworking machines : specialty machines : tool making machines

George Atkins - Sharon, PA
George Westerman - Sharon, PA
Robert Fox - Sharon, PA
Robert May - Sharon, PA
Samuel T. Atkins - Sharon, PA

Not known to have been produced

J. F. Callan
Julius Hirsch

Patent Dates:
Granted: Mar. 23, 1869

Patent Pictures:
USPTO pdf tiff
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Russia sheet-iron.

Process uses marble-dust and charcoal for carbonizing the iron. Rolling individual sheets and then together "until they become of a black heat."

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