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| All Patents in class 414/685 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,253X | Nov. 18, 1830 | E.H. Holmes | Mud machine for beds of streams, rivers, and harbors | ||
| 448,590 | Mar. 17, 1891 | F. Simonson | Log loader and turner | sawmill log handling | |
| 1,901,555 | Mar. 14, 1933 | V.S. Firestone | Mechanically-operated bucket | ||
| 2,843,213 | Jul. 15, 1958 | D.M. Schwartz | Material Handling Machine | bulldozers | |