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US Patent: RE7,021
Improvement in saws
Patentee: Charles Disston (exact or similar names) - Philadelphia, PA USPTO Classifications: 83/842 Tool Categories: woodworking machines : circular saws : saw teeth Assignees: Albert H. Disston - Philadelphia, PA Hamilton Disston - Philadelphia, PA Henry Disston - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: George S. Gaudy A. H. Shoemaker	Patent Dates: Applied: Feb. 17, 1876 Granted: Mar. 28, 1876 Reissue Information: Reissue of 63,024 (Mar. 19, 1867) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Detachable tooth with an elastic segment made separate from the tooth, adapted to the blade which allows the tooth to lock into the blade.

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