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US Patent: 150,900
Improvement in clamps
Patentees: Edward W. Fawcett (exact or similar names) - Salem, OH Albert R. Silver (exact or similar names) - Salem, OH USPTO Classifications: 12/103, 269/182, 269/249, 269/258, 81/4 Tool Categories: work holding : clamps : C clamps Assignees: John Deming - Salem, OH Albert R. Silver - Salem, OH Manufacturer: Silver & Deming - Salem, OH Witnesses: Peter Ambler Albert E. Bonsall	Patent Dates: Applied: Apr. 07, 1874 Granted: May 12, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews "Vintage Machinery" entry for Silver & Deming Manufacturing Co.

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