| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John B. Hughes | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 505,165 | Sep. 19, 1893 | J.B. Hughes | Combination screw-driver and tool-handle | spiral screwdrivers | |
| 683,104 | Sep. 24, 1901 | D. Daggett | Calf Weaner | animal weaners | |