| Recently added or edited patents |
Patents 1 -
15
of 145
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2026-06-13 | 469,615 | Feb. 23, 1892 | S.W. Wardwell | Knife Sharpener | sharpening apparatus |
| 2026-06-13 | 54 | Oct. 15, 1836 | M.W. Baldwin | Art of Managing and Supplying Fire for Generating Steam in Locomotive Engines | locomotive boilers |
| 2026-06-13 | 53 | Oct. 15, 1836 | S. Clime | Cultivator | cultivators and tillers |
| 2026-06-13 | 52 | Sep. 09, 1843 | G.W. Lyman | Improvement to Brush Wool or Flax Into Teeth Set in Cylinder or Otherwise | brushes or brooms |
| 2026-06-13 | 9X | Mar. 11, 1791 | S. Mullikin | Machine for cutting and polishing stone and marble | stone boring and drilling machines |
| 2026-06-13 | 50 | Oct. 11, 1836 | J.L. Mott | Stove and Fireplace | stoves |
| 2026-06-13 | 49 | Oct. 11, 1836 | . | Missing | |
| 2026-06-13 | 48 | Oct. 11, 1836 | J. Talbot | Turnout for Railroads | track and switches |
| 2026-06-13 | 46 | Oct. 11, 1836 | J. Chase, N. Hall | Shutter Fastener | fasteners |
| 2026-06-12 | 45 | Oct. 11, 1836 | J.C. Baldwin | Machine for Shelling Corn | corn shellers |
| 2026-06-12 | 3,916X | Jul. 27, 1824 | E.G. Pomeroy | Crimping Boots and Shoes | manufacturing boots and shoes |
| 2026-06-11 | GB-186,602,677 | Oct. 17, 1866 | N.W. Condict, Jr., C.R. James | Improvements in stamps, hammers and apparatus connected therewith, actuated by steam, compressed air or other aeriform fluid, the said improvements being applicable to various purposes where percussive force is employed. | steam hammers |
| 2026-06-10 | NU-183,610,081 | Oct. 10, 1836 | S. Thomas | Pump, Folding Paddle | |
| 2026-06-10 | 142,292 | Aug. 26, 1873 | W.J. Stevens | Improvement in devices for operating the valves of steam-engines | steam engine valve gear |
| 2026-06-10 | 32,917 | Jul. 23, 1861 | W.J. Stevens | Means of operating valves of steam-engines | steam engine valve gear |
