| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Mahlon Gregg | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,895 | Dec. 10, 1840 | M. Gregg | Machine for cutting round tenons and for cutting or turning other articles of wood into a cylindrical form | hollow bits | |
| 19,292 | Feb. 09, 1858 | M. Gregg | Machine for cutting tenons on spokes | tenoning machines | |
| AI279 | May 15, 1860 | M. Gregg | Hollow Auger | hollow bits | |
| 92,603 | Jul. 13, 1869 | M. Gregg | Improvement in Turbine Water-Wheels | ||
| 109,891 | Dec. 06, 1870 | M. Gregg | Improvement in water-wheels | water wheels | |