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| All Patents in class 74/14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 593,157 | Nov. 02, 1897 | Z.T. Furbish | Ratchet mechanism | spiral screwdrivers | |
| 1,161,982 | Nov. 30, 1915 | H.R. Scheidler | Jack | lifting tools | |