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| Patents for Mark H. Damerell | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,275,404 | Aug. 13, 1918 | M.H. Damerell | Portable Shaper | |
| 1,461,083 | Jul. 10, 1923 | M.H. Damerell | Indicating Device | ||
| 1,587,217 | Jun. 01, 1926 | M.H. Damerell | Crank Shaft Indexing Machine | ||
| 1,791,524 | Feb. 10, 1931 | M.H. Damerell | Shaft Straightening Machine | ||