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Patents for E. & F. Gleason | |||||
Number | Date | Patentee | Title | Type | |
369,785 | Sep. 13, 1887 | F. Gleason | Cutter-head | cutterheads | |
374,630 | Dec. 13, 1887 | F. Gleason, E.A. Riggs | Stave-machine | cooper |