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| All Patents in class 425/219 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,700X | Aug. 15, 1831 | D. Fox | Brick moulding | brick maker | |
| 63,057 | Mar. 19, 1867 | P.H. Kells | Improved brick-machine | manufacturing bricks and tiles | |
| 107,017 | Sep. 06, 1870 | J.S. Elliott | Improved brick-machine | manufacturing bricks and tiles | |