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Patents for E. C. Whitney | |||||
Number | Date | Patentee | Title | Type | |
189,044 | Apr. 03, 1877 | D. Kerschner | Improvement in Corn-Drills | ||
294,095 | Feb. 26, 1884 | E. Thomson | Electric Power Distribution System | electric distribution systems | |
356,902 | Feb. 01, 1887 | E. Thomson | Armature for Dynamo Electric Machines | motor armatures | |
667,880 | Feb. 12, 1901 | H.N. Hinckley, R. Anderson | Metal-working machine | drill presses | |
685,772 | Nov. 05, 1901 | J.N. Lapointe | Key-seat cutter | key seating machines |