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x-patents:x-7416

Patent X-7416: 1833-02-08, Saw mill dogs

X Number Date Inventor City Title Status
X-7416 1833-02-08 Martin Rich Ithaca, NY Saw mill dogs Missing

Comments

Most of the patents prior to 1836 were lost in the December 1836 fire. Only about 2000 of the almost 10000 documents were recovered. Little is known about this patent as both specification and drawing are lost.

Information Sources

(To be filled in.)

x-patents/x-7416.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1

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