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| Patents for David Maydole | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,209 | Aug. 17, 1852 | E. Smith | Fastener of bits to braces | brace chucks | |
| 186,588 | Jan. 23, 1877 | D. Maydole | Forging Adz-Eye Claw-Hammers | hammers | |
| 186,590 | Jan. 23, 1877 | D. Maydole | Dies For Forging Hammers | hammers | |
| 196,917 | Nov. 06, 1877 | D. Maydole | Improvement in dies for forging adz-eye tools | tool making | |
| 213,766 | Apr. 01, 1879 | D. Maydole | Mode of Forging Hammers | hammers | |