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| Patents for John Andrews | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,142X | May 27, 1814 | J. Andrews | Mode of balancing wheels | balancing machinery | |
| 2,824X | Aug. 11, 1817 | J. Andrews | Cutting wood and metal screw | ||
| 2,825X | Aug. 11, 1817 | J. Andrews | Vertical axes, steps, or ink and gudgeon for mills | axes | |
| 8,680X | Mar. 11, 1835 | R. Heinisch | Tailors' shears | ||
| 752 | May 30, 1838 | J. Andrews | Machine for mortising timber, &c. | mortising machines | |
| 32,503 | Jun. 11, 1861 | J. Andrews | Mode of securing circular saws to arbors | circular saws | |