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| Patents for John Holt | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 176,785 | May 02, 1876 | J. Holt | Improvement in saw-tables | |
![]() | GB-190,507,852 | Feb. 08, 1906 | J. Holt, J.B. Brooks | Improvements in Adjustable Spanners and Wrenches | |