| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 73/523 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 229,948 | Jul. 13, 1880 | B. Brazelle | Governor for engines | steam engine governors | |
| 857,979 | Jun. 25, 1907 | W.L. Bryant | Tachometer | rpm speed gauges and tachometers | |
| 2,481,020 | Sep. 06, 1949 | J.E. Justus | Engine Control Means | internal combustion engine governors | |