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US Patent: 177,481
Improvement in insertable saw-teeth
Patentee: Henry Disston (exact or similar names) - Philadelphia, PA USPTO Classifications: 83/836, 83/841 Tool Categories: woodworking machines : circular saws : insertable saw teeth woodworking machines : machine and tool cutters : insertable saw teeth Assignees: None Manufacturer: Not known to have been produced Witnesses: A. H. Shoemaker George S. Gaudy	Patent Dates: Applied: Apr. 29, 1876 Granted: May 16, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Henry Disston & Sons

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