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| Patents for Hepburn McClure | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 163,025 | May 11, 1875 | S.G. Morrison | Improvement in emery-wheels | |
 | 163,879 | Jun. 01, 1875 | S.G. Morrison | Improvement in saws for sawing stone | |
 | 163,880 | Jun. 01, 1875 | S.G. Morrison | Improvement in modes of applying emery to metal surfaces | |
 | 172,337 | Jan. 18, 1876 | S.G. Morrison | Improvement in emery grinding-wheels | |
 | 183,064 | Oct. 10, 1876 | D.K. Overhiser | Improvement in cutter-heads | |