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| All Patents in class 227/98 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,357 | May 14, 1850 | L. Bissell | Improvement in Connecting-Rods of Steam-Engines and Other Machinery | steam engine crank rods | |
| 591,658 | Oct. 12, 1897 | S.W. Robinson | Nailing Machine | nail making machines | |