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| Patents for D. H. Smalley & Co. | |||||
| Number | Date | Patentee | Title | Type | |
| 348,731 | Sep. 07, 1886 | A. Gargrave | Bar Cutter | metal shearing machines | |
| 447,952 | Mar. 10, 1891 | T.D. Keith | Wrench | self-adjust wrenches | |