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| Patents for William H. Oliver | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 680,730 | Aug. 20, 1901 | W.H. Oliver | Lifting-jack | |
 | 737,655 | Sep. 01, 1903 | W.H. Oliver | Lifting-jack | |
 | 865,519 | Sep. 10, 1907 | W.H. Oliver | Wrench or Nut Jack | |
 | 879,305 | Feb. 18, 1908 | W.H. Oliver | Wrench or Nut Jack | |
 | 917,789 | Apr. 13, 1909 | W.H. Oliver | Lifting-jack | |