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US Patent: 481,238
Engraver's block
Patentee: Adolph Muehlmatt (exact or similar names) - Newport, KY USPTO Classifications: 269/69, 81/4 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: James H. Layman Samuel M. Quinn	Patent Dates: Applied: Dec. 04, 1891 Granted: Aug. 23, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hamilton Tool Co.

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