x-patents:x-5639
Table of Contents
Patent X-5639: 1829-09-10, Circular planing engines
| X Number | Date | Inventor | City | Title | Status |
|---|---|---|---|---|---|
| X-5639 | 1829-09-10 | Uri Emmons | New York, NY | Circular planing engines | 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. Only the patent drawing is available. This patent is in the database for reference only.
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External links
x-patents/x-5639.txt · Last modified: 2019/05/25 21:49 by 127.0.0.1