| All Patents of Type: stump elevators |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 747X | Apr. 15, 1807 | A. Craig | Method of raising stumps from the ground | stump elevators |
| 1,111X | Jul. 27, 1809 | D. Stone | Stump lifting machine | stump elevators |
| 4,359X | Mar. 15, 1826 | A.H. Whitney | Machine for raising stumps, stones, etc. | stump elevators |
| 4,851X | Aug. 17, 1827 | A. Pratt | Machine for removing stumps and other heavy fixed bodies | stump elevators |
| 6,321X | Jan. 07, 1831 | A. Gorham | Stump machine | stump elevators |
| 6,509X | Apr. 22, 1831 | W. Foster | Stump machine | stump elevators |
| 7,217X | Aug. 30, 1832 | O. Perkins | Wedge press for pressing cloth, paper, books, spermaeeti, etc. or raising ponderous bodies as the extraction of stumps | stump elevators |
| 7,256X | Oct. 25, 1832 | J.E. Larkin | Machine for extracting stumps and removing houses | stump elevators |
| 8,595X | Jan. 16, 1835 | H. Gordon | Stump extractor | stump elevators |
| 8,900X | Jun. 15, 1835 | L. Norcross | Stump and rock extractor | stump elevators |
| XC-241 | May 26, 1848 | J. McMichael | Stump-extracting machine | stump elevators |
| 27,879 | Apr. 17, 1860 | C. Bates | Stump Extractor | stump elevators |
| 27,949 | Apr. 17, 1860 | L.C. English | Stump Extractor | stump elevators |
| 78,920 | Jun. 16, 1868 | J.G. Boyer | Stump Elevator | stump elevators |
| 134,507 | Jan. 07, 1873 | E. Bayliss | Stump-Extractors | stump elevators |
