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| Patents Granted on 1842-05-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,614 | May 07, 1842 | D.M. Cummings | Machine for cutting shingles | shingle machines | |
| 2,615 | May 07, 1842 | S. Darling, 2nd | Manner of arranging the saw-gates and fender-posts of sawmills | sawmill carriages | |