| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for W. P. Bartley | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| XC-3,267 | Jun. 11, 1869 | W.P. Bartley | Improvements on steam engines and pumps | steam engines | |
| CA-255 | Feb. 18, 1870 | W.P. Bartley | Improvements on steam engines and pumps | steam engines | |
| CA-2,795 | Jan. 01, 1873 | W.P. Bartley | Improvements on walking beam steam engines | ||