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| Patents for William Montgomery | |||||
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| Number | Date | Patentee | Title | Type | |
| 726X | Feb. 11, 1807 | W. Montgomery | Boots and shoes | cobbler | |
| 717 | Apr. 28, 1838 | J. Secor | Sawmill for sawing timber | reciprocating sawmills | |
| 180,050 | Jul. 18, 1876 | W. Montgomery | Improvement in Bench Planes | plane cutter adjustments | |
| 459,643 | Sep. 15, 1891 | W. Montgomery | Hammer | combination tools | |