| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Harrington | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 590,730 | Sep. 28, 1897 | C. Frantz, C.E. Swingle | Barrel Tapping Wrench | auxiliary wrenches | |
| 1,089,530 | Mar. 10, 1914 | R.C. Brown | Automatic double gluer and driving machine | dowel insertion machines | |