| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 417/156 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 824,004 | Jun. 19, 1906 | O.S. French | Spark-Arrester | traction engine spark arresters | |
| 1,569,515 | Jan. 12, 1926 | A.G. Machesney | Locomotive Exhaust Nozzle Covering | steam locomotives | |