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| Patents for Excelsior Thresher Tooth Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 728,900 | May 26, 1903 | W.H. George | Roller Ratchet Cylinder Wrench | |
 | 755,293 | Mar. 22, 1904 | W.H. George | Wrench For Cylinder Teeth | |