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| All Patents in class 56/310 | |||||
| Number | Date | Patentee | Title | Type | |
| 19,518 | Mar. 02, 1858 | H.C. Smith | Improvement in harvester-fingers | harvesters | |
| 105,311 | Jul. 12, 1870 | A. Crosby | Guard-finger for harvesters | harvesters | |