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US Patent: 181,421
Improvement in tabs for gang-saws
Patentee: Henry Disston (exact or similar names) - Philadelphia, PA USPTO Classifications: 83/699.21 Tool Categories: woodworking machines : machine and tool cutters : sawblades Assignees: None Manufacturer: Not known to have been produced Witnesses: A. H. Shoemaker George S. Gandy	Patent Dates: Applied: Jul. 10, 1876 Granted: Aug. 22, 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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