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| Patents for C. B. Crocker | |||||
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| Number | Date | Patentee | Title | Type | |
| 520,486 | May 29, 1894 | V.W. Mason, Jr. | Milling Machine | milling machines | |
| 537,214 | Apr. 09, 1895 | V.W. Mason, Jr. | Machine for hobbing worm-gears | gear making machines | |
| 597,110 | Jan. 11, 1898 | C.W. Fox, J.G. Blount, B.J. Noyes | Machine for making tablets, pills, &c. | ||