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US Patent: 22,073
Hand-Hammer Weight/Balance Shifting Hammer
Patentee: Alfred Gregory (exact or similar names) - Washington, DC USPTO Classifications: 7/143 Tool Categories: woodworking tools : hammers : hammer handles Assignees: None Manufacturer: Not known to have been produced Witnesses: Joseph L. Smith J. F. Callan	Patent Dates: Granted: Nov. 16, 1858 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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