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Patents for Edward P. Haff | |||||
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Picture | Number | Date | Patentee | Title | |
252,101 | Jan. 10, 1882 | E.P. Haff | Pocket tape-measure | ||
![]() | 315,773 | Apr. 14, 1885 | E.P. Haff | Corkscrew | |
![]() | 317,123 | May 05, 1885 | E.P. Haff | Corkscrew |