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| Patents for Hale Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 95,582 | Oct. 05, 1869 | W.P. Hale | Improvement in machine for sawing lath | lath making machines | |
| CA-3,288 | Apr. 10, 1874 | W.P. Hale | Improvement in circular saws | sawblades | |
| CA-3,289 | Apr. 10, 1874 | W.P. Hale | Circular gang saw machine | circular sawmills | |
| 160,899 | Mar. 16, 1875 | W.P. Hale | Circular gang-saw | circular sawmills | |