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| All Patents in class 414/564 | |||||
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| Number | Date | Patentee | Title | Type | |
| 54,123 | Apr. 24, 1866 | D. Cushman | Water Wheel | water wheels | |
| 245,312 | Aug. 09, 1881 | G.W. Nichols | Log rolling and sorting machine | sawmill log handling | |
| 675,222 | May 28, 1901 | H.J. Kiely | Sugar Cane Mill | sugar cane apparatus | |
| 1,072,533 | Sep. 09, 1913 | L.H. Vold | Loading and Unloading Apparatus | metal punching machines | |
| 2,671,861 | Mar. 09, 1954 | E.P. Bullard, III | Material-Handling Apparatus and Control Therefor | conveyors and hoppers | |