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US Patent: 813,167
Grinding apparatus
Patentee: Leverett Homer Olmsted (exact or similar names) - Hackensack, NJ USPTO Classifications: 451/267, 66/140R Tool Categories: industrial tools : hand grinders Assignees: None Manufacturer: L. H. Olmsted - Hasbrouck Heights, NJ Witnesses: Louis F. Braun Nettie Dreimuller	Patent Dates: Applied: Jul. 28, 1905 Granted: Feb. 20, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for L. H. Olmsted
Description: We have seen a grinder with this text cast into the cast iron base: "L. H. Olmsted's USA patent Deb.20.1906".

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