| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 91/381 | |||||
      | |||||
| Number | Title | Classification(s) | |||
| 2,112,141 | Hydraulic Control for Variable Speed Transmissions | 474/28, 91/2, 91/381 | |||
| 2,455,090 | Hydraulic marine steering gear for operating the rudders of ships | 114/150, 60/419, 91/381 | |||