| All Patents in class 74/159 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 8,264X | Jun. 17, 1834 | L.V. Badger, R. Walker | Windlass | |
| 74,588 | Feb. 18, 1868 | B.P. Perry | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 200,032 | Feb. 05, 1878 | T.A. Edison | Synchronous Movements for Electric Telegraphs | telegraphic apparatus |
| 351,733 | Nov. 02, 1886 | H.H. Bridenthal | Road Engine | steam traction engines |
| 511,923 | Jan. 02, 1894 | J. Barrett | Jack | lifting jacks |
| 527,102 | Oct. 09, 1894 | J. Barrett | Jack | |
| 1,107,611 | Aug. 18, 1914 | I.E. Hindman | Lever-socket for lifting-jacks | vehicle mechanic |
