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Patents for B. E. Parkhurst | |||||
Number | Date | Patentee | Title | Type | |
13,399 | Aug. 07, 1855 | B.E. Parkhurst | Machine for sawing lumber | circular sawmills | |
21,794 | Oct. 12, 1858 | E.G. Byam, B.E. Parkhurst | Rack for holding comb match-cards | match making machines |