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| All Patents in class 414/595 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,237X | Oct. 25, 1832 | W. Bryant | Mode of supplying houses with water | water elevators | |
| 79,707 | Jul. 07, 1868 | W.P. Walling | Windlass Water Elevator | elevators and lifts | |
| 758,191 | Apr. 26, 1904 | W. Robertson | Coaling-station | ||
| 822,153 | May 29, 1906 | W. Robertson | Material and cinder-pit elevator | ||
| 3,292,799 | Dec. 20, 1966 | W.H. Eggleston, J.A. Hitt, H.N. Moelbert | Combined unscrambler and feed table for shearing machine | metal shearing machines | |