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| Patents for William J. Hogg | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,783,541 | Dec. 02, 1930 | F. Neumann, W.J. Hogg | Tool Holder | drilling and boring tool holders | |
| 1,978,427 | Oct. 30, 1934 | W.J. Hogg | Combined Circular Chaser and Turning Tool | tap and die holders | |