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x-patents:x-3760

Patent X-3760: 1823-09-26, Machine for grinding grain

X Number Date Inventor City Title Status
X-3760 1823-09-26 John C. Langdon Troy, NY Machine for grinding grain Recovered
J. Trash Troy, NY

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. Only the patent drawing is available. This patent is in the database for reference only.

Information Sources

(To be filled in.)

x-patents/x-3760.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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