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| Patents for Parkes Brothers | |||||
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| Number | Date | Patentee | Title | Type | |
| XC-791 | Nov. 06, 1857 | P. Parkes | Steam press for making brick | brick and tile making machines | |
| XC-792 | Nov. 06, 1857 | C.R. Parkes | Brick drain pipe and tile making machine | brick and tile making machines | |
| XC-1,251 | Jun. 30, 1861 | C.R. Parkes | Improved churn | churns | |