| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 55/428 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 9,173X | Oct. 15, 1835 | H.C. Wiatt | Spark arrester | steam spark arresters | |
| 5,422 | Feb. 01, 1848 | J.S. Lafitte | Spark Arrester | locomotive spark arresters | |
| 435,057 | Aug. 26, 1890 | H. Farrar | Dust-collector | waste collection mechanisms | |