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x-patents:x-1455

Patent X-1455: 1811-03-01, Machine for cutting wooden screws

X Number Date Inventor City Title Status
X-1455 1811-03-01 Edward W. Carr Philadelphia, PA Machine for cutting wooden screws Missing
Robert Hancock Sr. Philadelphia, PA

Comments

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

Information Sources

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x-patents/x-1455.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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