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| Patents for E. R. Hill | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 266,682 | Oct. 31, 1882 | L.S. Edleblute | Saw | |
 | 267,825 | Nov. 21, 1882 | T.J. Bell | Method of and Apparatus for Detecting Leakage in Conduits | |
 | 272,070 | Feb. 13, 1883 | A. McCreight | Scroll-sawing machine | |