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| Patents for Chas. E. Hill | |||||
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| Number | Date | Patentee | Title | Type | |
| 149,026 | Mar. 31, 1874 | R. Brown | Improvement in Grooving and Tongueing-Planes | planes | |
| 554,991 | Feb. 18, 1896 | L.P. Davidson | Wrench | quick adjust wrenches | |