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US Patent: 402,560
Saw-sharpening machine
Patentee: Gustav Carlsen (exact or similar names) - Uleaborg, Finland USPTO Classifications: 144/26, 451/236, 76/40 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: Holst & Fleischer - Christiana, Norway Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 18, 1888 Granted: May 07, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This invention had previously been patented in Finland, Sweden, Norway, and England.

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