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US Patent: 176,923
Improvement in saw-sharpeners
Patentee: Peter Bird (exact or similar names) - East New York, NY USPTO Classifications: 76/31, 76/36 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Barnard I. Bozard - Humphrey, NY Peter Bird - East New York, NY Manufacturer: Not known to have been produced Witnesses: E. F. Kastenhuber J. Van Santvoord	Patent Dates: Applied: Feb. 04, 1876 Granted: May 02, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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