| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Pioneer Iron Works | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 135,825 | Feb. 11, 1873 | A. Lindelof | Road-Rollers | steam rollers | |
| 164,252 | Jun. 08, 1875 | A. Bass | Portable Railways | track and switches | |