| All Patents in class 144/24.12 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 20,494 | Jun. 08, 1858 | F. Kettler | Machine for cutting out stumps |
 | 32,193 | Apr. 30, 1861 | F. Kettler | Stump-extractor |
| | 608,346 | Aug. 02, 1898 | J.C. Sharp | Stump-splitting device |
 | 1,005,187 | Oct. 10, 1911 | K.L. Frazer | Drilling-machine |
| | 1,312,450 | Aug. 05, 1919 | G.D. Moore, E.A. McKoy | Stump grinder |
| | 1,313,708 | Aug. 19, 1919 | G.D. Moore, E.A. McKoy | Stump grinder |
| | 1,313,709 | Aug. 19, 1919 | G.D. Moore, E.A. McKoy | Method of grinding stumps |
 | RE15,165 | Jul. 26, 1921 | E.A. McKoy, G.D. Moore | Stump grinder |
 | RE15,394 | Jun. 27, 1922 | E.A. McKoy, G.D. Moore | Method of harvesting stumps |
 | RE15,655 | Jul. 17, 1923 | E.A. McKoy, G.D. Moore | Stump grinder |
