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| Patents for Edward C. Rowland | |||||
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| Number | Date | Patentee | Title | Type | |
| 451,686 | May 05, 1891 | C.L. Bellamy | Carriage-Jack | axle nut wrench combination tools | |
| 570,732 | Nov. 03, 1896 | H.L. Morrell | Saw filing machine | bandsaw accessories | |
| 629,379 | Jul. 25, 1899 | W.H. Lewis | Photographic Tripod | camera tripods | |