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| Patents for Edward C. Rowland | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 451,686 | May 05, 1891 | C.L. Bellamy | Carriage-Jack | |
 | 570,732 | Nov. 03, 1896 | H.L. Morrell | Saw filing machine | |
 | 629,379 | Jul. 25, 1899 | W.H. Lewis | Photographic Tripod | |