| Patents for William P. Elliot |
Patents 31 -
45
of 71
      |
| Number | Date | Patentee | Title | Type |
| 1,990 | Feb. 20, 1841 | J. King | Head-block of sawmills for sawing without stub-shot and gaging the thickness of the stuff to be sawed | sawmill headblocks |
| 2,152 | Jul. 01, 1841 | T.J. Wells | Horse-power for driving machinery | animal powered apparatus |
| 2,158 | Jul. 08, 1841 | T.J. Wells | Machine for cutting dovetails and tenons | tenoning machines |
| 2,198 | Jul. 29, 1841 | J. Thompson | Machine for Cutting Screws on the Rails of Bedsteads | wood threading machines |
| 2,443 | Feb. 01, 1842 | R. Cook | Manufacture of Wrought-Iron and Steel Cannons | |
| 2,444 | Feb. 01, 1842 | S.E. Burnham, R. Cook | Mode of straining saws for sawmills | reciprocating sawmills |
| 2,804 | Oct. 07, 1842 | P. Crosby | Portable sawmill | reciprocating sawmills |
| 2,878 | Dec. 12, 1842 | W.L. Peters | Machine for mortising and tenoning | mortising machines |
| 3,054 | Apr. 25, 1843 | A. Thompson | Machine for mortising hubs | mortising machines |
| 3,287 | Sep. 28, 1843 | T.J. Marsh | Machine for cross-sawing timber, firewood, etc. | drag saws |
| 3,645 | Jul. 01, 1844 | P. Baylor | Method of securing boring-machines to the article to be bored | drilling and boring |
| 3,701 | Aug. 12, 1844 | I.G. Johnson | Machine for sawing shingles | shingle machines |
| 3,776 | Oct. 03, 1844 | T.J. Russell | Machine for boring timber | drilling and boring |
| 4,218 | Oct. 01, 1845 | W. Trapp, Jr. | Barrel machinery | cooper |
| 4,787 | Oct. 03, 1846 | J.M. Winslow | Lath-cutting machines | lath making machines |
