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US Patent: 189,534
Improvement in saw-sharpeners
Patentee: John Walsh (exact or similar names) - Newton, IA USPTO Classifications: 76/31, 76/78.1 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Not known to have been produced Witnesses: J. H. Harvey S. S. Smith	Patent Dates: Applied: Oct. 05, 1876 Granted: Apr. 10, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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