| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry P. White | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 643,703 | Feb. 20, 1900 | H.P. White | Drill-grinding machines | drill sharpening machines | |
| 684,890 | Oct. 22, 1901 | H.P. White | Drill-grinder | drill sharpening machines | |
| 697,584 | Apr. 15, 1902 | H.P. White | Drill-grinding machine | drill grinders | |