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| All Patents in class 425/457 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,873X | Sep. 08, 1827 | B.H. (Hinckley), E. Fisk | Brick machine | brick maker | |
| 5,628X | Sep. 10, 1829 | J. Woodson | Brick Press | brick and tile making machines | |
| 8,755X | Apr. 08, 1835 | N. Sawyer | Brick pressing machine | brick maker | |
| 9,811X | Jun. 30, 1836 | J.C. Mendell, R.B. Ricketts | Pottery mold (Potery moulding) | ||