![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for George B. Essex | |||||
| Number | Date | Patentee | Title | Type | |
| 629,895 | Aug. 01, 1899 | G.B. Essex | Lubricator | steam engine lubricators | |
| 657,924 | Sep. 18, 1900 | G.B. Essex | Lubricator | lubricators | |