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US Patent: 88,002
Improvement in the Manufacturing of Sheet Iron
Patentee: George Atkins (exact or similar names) - Sharon, PA USPTO Classifications: 148/226, 185/40C, 29/17.3 Tool Categories: woodworking machines : specialty woodworking machines : tool making machines Assignees: George Atkins - Sharon, PA George Westerman - Sharon, PA Robert Fox - Sharon, PA Robert May - Sharon, PA Samuel T. Atkins - Sharon, PA Manufacturer: Not known to have been produced Witnesses: J. F. Callan Julius Hirsch	Patent Dates: Granted: Mar. 23, 1869 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: 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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