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Patents for Elmer W. Hathaway | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 406,227 | Jul. 02, 1889 | J.W. Mixter | Saw-swage | |
![]() | 406,228 | Jul. 02, 1889 | J.W. Mixter | Saw-gummer |