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| Patents for A. H. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 456,935 | Aug. 04, 1891 | F.E. Beardsley | Axle Cutter | axle cutters and threaders | |
| 922,080 | May 18, 1909 | G.W. Bowers | Watch Makers Screwdriver | watchmaker | |