| Patents for William P. Hale |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 95,582 | Oct. 05, 1869 | W.P. Hale | Improvement in machine for sawing lath | lath making machines |
| 98,955 | Jan. 18, 1870 | W.P. Hale | Improvement in machine for finishing spokes | wheelwright |
| 133,775 | Dec. 10, 1872 | W.P. Hale | Improvement in feed-rolls for lumber | sawmill accessories |
| 135,707 | Feb. 11, 1873 | W.P. Hale | Improvement in turbine water-wheels | turbine water wheels |
| CA-3,289 | Apr. 10, 1874 | W.P. Hale | Circular gang saw machine | circular sawmills |
| 149,748 | Apr. 14, 1874 | W.P. Hale | Improvement in circular saws | sawblades |
| 160,899 | Mar. 16, 1875 | W.P. Hale | Circular gang-saw | circular sawmills |
| 162,061 | Apr. 13, 1875 | W.P. Hale | Improvement in saw-teeth | saw teeth |
| 251,221 | Dec. 20, 1881 | W.P. Hale | Grain-binder | hay or straw binders |
| 259,386 | Jun. 13, 1882 | W.P. Hale | Harvester binder | harvesters |
| 259,852 | Jun. 20, 1882 | W.P. Hale | Clutch | industrial machine clutches |
| 267,521 | Nov. 14, 1882 | W.P. Hale | Grain-binder | hay or straw binders |
| 325,208 | Aug. 25, 1885 | W.P. Hale | Harvester | harvesters |
| 372,067 | Oct. 25, 1887 | W.P. Hale | Grain-binding harvester | harvesters |
| 372,068 | Oct. 25, 1887 | W.P. Hale | Harvester-reel | harvesters |
