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US Patent: 153,663
Mallets for Smothing Sheet Metal
Patentees: William H. Clark (exact or similar names) - Salem, Columbiana County, OH Anson O. Kittredge (exact or similar names) - Salem, Columbiana County, OH William J. Clark (exact or similar names) - Salem, Columbiana County, OH USPTO Classifications: 72/433 Tool Categories: metalworking machines : forging machines : power hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 04, 1874 Granted: Aug. 04, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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