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| Patents for H. A. Cook | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 573,940 | Dec. 29, 1896 | S.W. Wardwell, Jr. | Wrench | |
![]() | 573,941 | Dec. 29, 1896 | S.W. Wardwell, Jr. | Wrench | |
![]() | 583,346 | May 25, 1897 | S.W. Wardwell, Jr. | Wrench | |
![]() | 583,347 | May 25, 1897 | S.W. Wardwell, Jr. | Wrench | |