| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 91/393 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 533,290 | Jan. 29, 1895 | J.D. Gray | Direct-acting steam-engine | steam engines | |
| 1,244,664 | Oct. 30, 1917 | H.E. Warren | Fluid-operated lathe | metal lathes | |