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x-patents:x-2072

Patent X-2072: 1814-03-01, Bar share plough

X Number Date Inventor City Title Status
X-2072 1814-03-01 John Butler Brandywine, PA Bar share plough Missing
Joshua Butler Chester County, 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

(To be filled in.)

x-patents/x-2072.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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