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x-patents:x-3303

Patent X-3303: 1821-02-20, Improvement in lamps for burning fat

X Number Date Inventor City Title Status
X-3303 1821-02-20 Josiah Warren Cincinnati, OH Improvement in lamps for burning fat Missing

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-3303.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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