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| Patents for Albert B. Blackwood | |||||
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| Number | Date | Patentee | Title | Type | |
| 431,714 | Jul. 08, 1890 | H.A. Axtell | Sawing Machine | circular saws | |
| 440,889 | Nov. 18, 1890 | A. Chainey | Wrench | pipe and nut combination wrenches | |
| 466,456 | Jan. 05, 1892 | G.J. Cline | Wrench | quick adjust wrenches | |
| 492,834 | Mar. 07, 1893 | G.W. Porter | Pipe Wrench | pipe wrenches | |
| 566,608 | Aug. 25, 1896 | E. McLean | Tool For Removing Nails And Pegs From Boots Or Shoes | cobbler | |