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| Patents for Matthew Vassar II | |||||
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| Number | Date | Patentee | Title | Type | |
| 183,235 | Oct. 10, 1876 | M. Vassar, II | Improvement in Ratchet-Wrenches | ratchet wrenches | |
| 193,301 | Jul. 17, 1877 | M. Vassar, II | Ratchet-Wrench | ratchet wrenches | |
| 212,288 | Feb. 11, 1879 | M. Vassar, II | Leather Gage | special purpose gauges | |