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| All Patents in class 475/329 | |||||
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| Number | Date | Patentee | Title | Type | |
| 333,148 | Dec. 29, 1885 | G.H. Pattison | Gearing for Windmills | wind power apparatus | |
| 2,869,429 | Jan. 20, 1959 | T.A. Wetzel | Pattern Controlled Milling Machine | milling machines | |