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Patents for Granger Foundry & Machine Co. | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 437,157 | Sep. 23, 1890 | H.W. Honeyman | Tapping attachment for drill press | |
![]() | 680,863 | Aug. 20, 1901 | H.W. Honeyman | Grinding device |