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| Patents for John Holt | |||||
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| Number | Date | Patentee | Title | Type | |
| 176,785 | May 02, 1876 | J. Holt | Improvement in saw-tables | tablesaws | |
| GB-190,507,852 | Feb. 08, 1906 | J. Holt, J.B. Brooks | Improvements in Adjustable Spanners and Wrenches | screw adjust wrenches | |