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Patents for Loring & Son | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 97,098 | Nov. 23, 1869 | T. Loring | Improvement in grindstones | |
![]() | 103,633 | May 31, 1870 | T. Loring | Improvement in Harvester-knife grinder |