| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Philetus Warren Gates | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 525,443 | Sep. 04, 1894 | P.W. Gates, E.E. Hanna, C.L. Carman | Gyrating crusher | |
 | 1,195,349 | Aug. 22, 1916 | P.W. Gates | Lubricator | |
 | 1,211,432 | Jan. 09, 1917 | P.W. Gates | Lubricator | |
 | 1,400,282 | Dec. 13, 1921 | P.W. Gates | Molding-machine | |
 | 1,620,253 | Mar. 08, 1927 | P.W. Gates | Lubricator | |