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| Patents for Ridgely Trimmer Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 721,694 | Mar. 03, 1903 | H.V. Green | Combination Level and Plumb | levels | |
| 819,965 | May 08, 1906 | H.S. Williams | Leveling Instrument | levels | |
| 874,934 | Dec. 31, 1907 | C.J. Bowlus, H. Broome | Fence Wire Tightener | fencing tools | |