| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for George Burnham | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 287,209 | Oct. 23, 1883 | E.J. Worcester | Drilling-machine | woodworking post drills | |
| 319,952 | Jun. 16, 1885 | G. Burnham, A. Goddard | Drilling machine | drill presses | |
| 325,373 | Sep. 01, 1885 | E.J. Worcester | Drill-grinding attachment for drilling-machines | woodworking post drills | |