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| Patents for Martin G. Cushing | |||||
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| Number | Date | Patentee | Title | Type | |
| RE604 | Sep. 28, 1858 | J. Crary | Improved shingle-machine | shingle machines | |
| 27,221 | Feb. 21, 1860 | C.W. Hubbard | Machine for grinding and polishing saws | saw sharpening machines | |
| 27,227 | Feb. 21, 1860 | J. Lippincott | Improvement in the Manufacture of Axes | axes | |