xc-patents:xc-411
Table of Contents
Patent XC-411: 1853-06-11, Improved mode of constructing steam engines
| X Number | Date | Inventor | City | Title |
|---|---|---|---|---|
| XC-411 | 1853-06-11 | Benjamin F. Tibbetts | Quebec City, QC Canada | Improved mode of constructing steam engines |
Comments
XC patents are Canadian patents issued between 1824 and 1869. This patent was the extension of patent {XC85} to Upper Canada.
Information Sources
(To be filled in.)
External links
xc-patents/xc-411.txt · Last modified: 2019/05/25 00:16 by 127.0.0.1