| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 251/257 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 425,480 | Apr. 15, 1890 | A.W. Meston | Champagne-tap | champagne and soda tools | |
| 944,416 | Dec. 28, 1909 | A.W. Graham, F.N. Connet | Valve | industrial valves | |
| 2,286,880 | Jun. 16, 1942 | W.A. Traut | Hydraulic Control System | ||
| 2,331,695 | Oct. 12, 1943 | G.H. Johnson | Transmission and Control Mechanism | metal lathes | |