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Patents for John M. Phelps | |||||
Number | Date | Patentee | Title | Type | |
158,671 | Jan. 12, 1875 | S.N. Brown, H.W. Meyer | Improvement in feed-rollers for planing-machines | wood planers | |
517,918 | Apr. 10, 1894 | A.L. Stevens, E.E. Euchenhofer, C.J. Weinman | Labeling-machine |