xc-patents:xc-242
Table of Contents
Patent XC-242: 1848-06-28, Certain improvements in the construction of mills for the manufacture of lumber with circular saws
| X Number | Date | Inventor | City | Title |
|---|---|---|---|---|
| XC-242 | 1848-06-28 | John Helm | Cobourg, ON Canada | Certain improvements in the construction of mills for the manufacture of lumber with circular saws |
Comments
XC patents are Canadian patents issued between 1824 and 1869. The patent image was found in the 1860 book, “Patents of Canada, from 1824 to 1849”, published by the Canada East's Bureau of Agriculture and Statistics.
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xc-patents/xc-242.txt · Last modified: by 127.0.0.1