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| Patents for A. E. Johnson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 2,948 | Feb. 10, 1843 | R. Smith | Improvement in machines for boring timber, &c. | |
 | 3,645 | Jul. 01, 1844 | P. Baylor | Method of securing boring-machines to the article to be bored | |
 | 3,701 | Aug. 12, 1844 | I.G. Johnson | Machine for sawing shingles | |
 | 1,144,049 | Jun. 22, 1915 | R. Neumann | Butt and Lock Gage | |