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Patents for H. P. Fairfield | |||||
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Number | Date | Patentee | Title | Type | |
18,212 | Sep. 15, 1857 | P. Putnam, J.E. Crane | Tenoning-machine | tenoning machines | |
543,647 | Jul. 30, 1895 | C.H. Benjamin, C.W. Glidden | Grinding Machine | shoe and boot making machines |