| Patents for Mahlon Gregg |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,526 | Mar. 25, 1840 | M. Gregg | Manner of fastening bedsteads and attaching and stretching sackings | beds and bedsteads |
| 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 |
