| Recently added or edited patents |
Patents 1 -
15
of 214
      |
| Modified | Number | Grant Date | Patentee | Title | Type |
| 2012-05-16 | 2,369,451 | Feb. 13, 1945 | C.A. Furtwangler | Gravity-feed bandsaw | metalcutting bandsaws |
| 2012-05-15 | 450,151 | Apr. 14, 1891 | J. Harrold | Governor for steam-engines | |
| 2012-05-13 | 1,189,764 | Jul. 04, 1916 | H.L. Whitman | Relief-valve for internal-combustion engines | gas engines |
| 2012-05-13 | 967,594 | Aug. 16, 1910 | H.L. Whitman | Baling-press | hay or straw binders |
| 2012-05-13 | 824,610 | Jun. 26, 1906 | H.L. Whitman | Friction-clutch | power transmission |
| 2012-05-13 | 643,995 | Feb. 20, 1900 | H.L. Whitman | Cotton-press | |
| 2012-05-13 | 392,898 | Nov. 13, 1888 | C.E. Whitman, H.L. Whitman | Friction-clutch and brake for baling-presses | hay or straw binders |
| 2012-05-13 | 380,966 | Apr. 10, 1888 | W.E. Whitman | Feed-cutter | hay or straw cutters |
| 2012-05-13 | 373,870 | Nov. 29, 1887 | H.L. Whitman, G.F. Whitman | Broadcast seed-sower | seeders |
| 2012-05-13 | 368,038 | Aug. 09, 1887 | G.F. Whitman | Dumping-car | |
| 2012-05-13 | 321,071 | Jun. 30, 1885 | H.L. Whitman | Harrow | harrows |
| 2012-05-13 | 309,374 | Dec. 16, 1884 | M.C. Bignall, G.W. Whitman | Pipe cutting and threading machine | pipe cutting machines |
| 2012-05-13 | 307,610 | Nov. 04, 1884 | H.L. Whitman | Broadcast seed-sower | seeders |
| 2012-05-13 | 233,053 | Oct. 05, 1880 | C.E. Whitman | Corn-sheller | corn shellers |
| 2012-05-13 | 178,496 | Jun. 06, 1876 | H.L. Whitman | Improvement in cider-mills | cider presses |
