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| Patents for Christian Becker | |||||
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| Number | Date | Patentee | Title | Type | |
| 629,885 | Aug. 01, 1899 | C. Becker | Abrading or polishing machine | sanding machines | |
| 1,721,172 | Jul. 16, 1929 | C. Becker | Sanding drum | sanding machines | |