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| Patents for W. H. Isaacs | |||||
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| Number | Date | Patentee | Title | Type | |
| 168,135 | Sep. 28, 1875 | O.C. Burdict | Machine For Forging Wrench-Bar Heads | wrench jaw components | |
| 173,234 | Feb. 08, 1876 | W.H. Ogilvie | Improvement in Machines for Grinding [Insertable] Saw-Teeth | saw sharpening machines | |