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| Patents for E. C. Hough | |||||
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| Number | Date | Patentee | Title | Type | |
| 393,321 | Nov. 20, 1888 | N. McGillivary, D.A. Bailey | Wrench | chain and strap wrenches | |
| 395,865 | Jan. 08, 1889 | C.E. Abrams | Ratchet Wrench | ratchet wrenches | |