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| Patents for M. D. Field | |||||
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| Number | Date | Patentee | Title | Type | |
| 224,187 | Feb. 03, 1880 | E. Holmes, B. Holmes | Machine for making staves | barrel making machines | |
| 231,168 | Aug. 17, 1880 | E. Holmes, B. Holmes | Drying Kiln | barrel making machines | |
| 239,099 | Mar. 22, 1881 | E. Holmes, B. Holmes | Windlass for Setting up Barrel Bodies | barrel making machines | |
| 241,137 | May 10, 1881 | E. Holmes, B. Holmes | Stave Jointing Machine | barrel making machines | |
| 241,138 | May 10, 1881 | B. Holmes, E. Holmes | Stave-dressing machine | cooper | |