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x-patents:x-4371

Patent X-4371: 1826-03-24, Gauge sight for steam boilers

X Number Date Inventor City Title Status
X-4371 1826-03-24 William Barker Kingston, PA Gauge sight for steam boilers 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. Only the patent drawing is available. This patent is in the database for reference only.

Information Sources

(To be filled in.)

x-patents/x-4371.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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