| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for C. E. Humphrey | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 660,618 | Oct. 30, 1900 | P.B. Bosworth | Device for truing commutators | commutator dressing machines | |
| 667,151 | Jan. 29, 1901 | J.R. Long | Vise | bench vises | |
| 667,152 | Jan. 29, 1901 | J.R. Long | Vise | bench vises | |
| 676,728 | Jun. 18, 1901 | E.E. Webster, J.O. Schmitt | Fillet Cutting Machine | patternmaker | |
| 837,583 | Dec. 04, 1906 | M. Paridon | Match-machine | match making machines | |
| 1,250,565 | Dec. 18, 1917 | J.J. Crain | Driving mechanism | metal lathes | |