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US Patent: 81,811
Improvement in saws
Patentee:
Warren P. Miller - New York, NY

USPTO Classifications:
83/839

Tool Categories:
woodworking machines : circular saws : insertible saw teeth
woodworking machines : machine and tool cutters : insertible saw teeth

Assignees:
None

Manufacturer:
R. Hoe & Co. - New York, NY

Witnesses:
David M. Edsall
John S. Woodward

Patent Dates:
Granted: Sep. 01, 1868

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for R. Hoe & Co.
Description:
An improvement on patent 58,664.

This patent insertible saw tooth was featured in a display ad in the 1872-10-19 Scientific American; see the "Patent Pictures".

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