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| Patents for William J. McPherson | |||||
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| Number | Date | Patentee | Title | Type | |
| 119,740 | Oct. 10, 1871 | N. Campbell | Improvement in curtain-fixtures | ||
| 296,491 | Apr. 08, 1884 | J.B. West | Differential gear | metal lathes | |
| 396,763 | Jan. 29, 1889 | C.R. Penfield | Machine for sawing staves | barrel making machines | |