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US Patent: 80,929
Improvement in Saws
Patentee:
Charles Disston - Philadelphia, PA

USPTO Classifications:
83/845

Tool Categories:
woodworking machines : circular saws : saw teeth

Assignees:
Henry Disston - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 11, 1868

Patent Pictures:
USPTO pdf tiff
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Description:
Detachable saw tooth with a circular elastic base that yields, enabling the tooth to be inserted and rotated into a notch in the saw plate.

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