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| Patents for C. D. Irelan | |||||
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| Number | Date | Patentee | Title | Type | |
| 124,034 | Feb. 27, 1872 | J.H. Butler | Improvement in lath-machines | lath making machines | |
| 139,299 | May 27, 1873 | A. Davis | Improvement in dovetailing-machines | dovetailing machines | |
| 191,878 | Jun. 12, 1877 | C.R. Patterson | Shaper cutter-head | cutterheads | |