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| Patents for Israel J. Richardson | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,676X | Sep. 26, 1816 | I.J. Richardson | Floating valve wheel | ||
| 2,861X | Oct. 13, 1817 | I.J. Richardson | Steam engine | steam engines | |
| 7,793X | Nov. 19, 1833 | J. Dennis, I.J. Richardson | Mortising machine | mortising machines | |
| 8,760X | Apr. 08, 1835 | I.J. Richardson, C. Southwick | Metallic shingles for roofs | shingles | |
| 8,958X | Jul. 07, 1835 | I.J. Richardson | Mortising machine | mortising machines | |
| AI87 | May 16, 1848 | I.J. Richardson | Portable horse power | ||