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| Patents for A. C. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 119,462 | Oct. 03, 1871 | D.O. Jones | Improvement in saw sets | saw sets | |
| 171,932 | Jan. 11, 1876 | G.H. Gove | Improvement in miter-cutting machines | miter boxes | |
| 181,594 | Aug. 29, 1876 | F. Rauh | Rounder | ||
| 445,646 | Feb. 03, 1891 | A.A. Welsh | Carpenter's Gage | marking gauges | |