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Patents for John A. Kurtz | |||||
Number | Date | Patentee | Title | Type | |
698,315 | Apr. 22, 1902 | E.S. Shimer, H.A. Pardoe | Grinding-machine | cutter grinding machines | |
700,552 | May 20, 1902 | H.A. Pardoe, E.S. Shimer | Cutter-head bit | cutterheads | |
770,579 | Sep. 20, 1904 | H. Hess | Magneto Generator | magnetos |