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US Patent: 103,633
Improvement in Harvester-knife grinder
Patentee: Thomas Loring (exact or similar names) - Blackwoodtown, NJ USPTO Classifications: 451/230 Tool Categories: knives and cutters : sharpening apparatus Assignees: None Manufacturer: Loring & Son - Blackwoodtown, NJ Thomas Loring - Blackwoodtown, NJ Witnesses: James M. Cassaday Frank Boardman	Patent Dates: Granted: May 31, 1870 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for J. E. Mitchell

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