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US Patent: 151,444
Improvement in Metal Drilling Machines
Patentees: Albert R. Silver (exact or similar names) - Salem, OH Edward W. Fawcett (exact or similar names) - Salem, OH USPTO Classifications: 408/137 Tool Categories: woodworking machines : wood drilling and boring : drill presses Assignees: Albert R. Silver - Salem, OH John Deming - Salem, OH Manufacturer: Silver & Deming Mfg. Co. - Salem, OH Witnesses: Hiram Greiner Peter Ambler	Patent Dates: Applied: Apr. 24, 1874 Granted: May 26, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen. "Vintage Machinery" entry for Silver & Deming Manufacturing Co.

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