| All Patents in class 254 |
Patents 16 -
30
of 745
      |
| Number | Date | Patentee | Title | Type |
| 8,457 | Oct. 21, 1851 | G.C. Taft | Box opener | |
| 8,709 | Feb. 03, 1852 | S.G. Coleman, W. Coleman | Ship's Block | tackle blocks |
| 8,878 | Apr. 13, 1852 | G.C. Taft | Double-Lever Box Opener | |
| 10,585 | Feb. 28, 1854 | J. Zook | Carrier for Lathes | metal lathe chucks |
| 12,776 | May 01, 1855 | C. Cowdry, O. Tolls, C.C. Tolls | Wheelwrights Boring & Tenoning Machine | drilling and boring |
| 14,676 | Apr. 15, 1856 | H.W. Oliver | Floor-clamp | floor clamps |
| 14,765 | Apr. 29, 1856 | J.B. Evins | Shingle-machine | shingle machines |
| 14,986 | May 27, 1856 | G. Tallcot, D. Tallcot | Ship's capstan | boats and ships |
| 18,592 | Nov. 10, 1857 | L.J. Knowles | Lifting Jack | jack screws |
| 20,052 | Apr. 27, 1858 | N.F. English | Hatchet | axes |
| 20,913 | Jul. 13, 1858 | H.C. Wight | Floor clamp | floor clamps |
| 21,342 | Aug. 31, 1858 | J.C. Jackson | Lifting Jack | lifting tools |
| 22,561 | Jan. 11, 1859 | J.L. Knowlton | Stump-extractor | |
| 25,978 | Nov. 01, 1859 | I.E. Palmer | Tackle Block | block and tackles |
| 27,879 | Apr. 17, 1860 | C. Bates | Stump Extractor | stump elevators |
