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US Patent: RE7,021
Improvement in saws
Patentee:
Charles Disston - 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 pdf tiff
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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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