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| Patents for Hugh Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| 612,097 | Oct. 11, 1898 | H.R. Goodwin | Accessory For Use In Conjunction With Air Pumps | auxiliary wrenches | |
| 838,414 | Dec. 11, 1906 | C.A. Hunton | Wrench or Spanner | screw adjust wrenches | |