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US Patent: 151,818
Improvement in Handsaws
Patentee: George Abrams (exact or similar names) - Philadelphia, PA USPTO Classifications: 30/166.3 Tool Categories: woodworking tools : handsaws Assignees: Henry Disston & Sons - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Wm. H. Wright E. B. Long	Patent Dates: Applied: May 18, 1874 Granted: Jun. 09, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen. "Vintage Machinery" entry for Henry Disston & Sons
Description: Frame and bar arrangement that allows the blade to be curved for cutting a curved line.

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