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| Patents for Bernard J. Spilker | |||||
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| Number | Date | Patentee | Title | Type | |
| 541,952 | Jul. 02, 1895 | B.J. Spilker | Miter chopper | miter machines | |
| 595,354 | Dec. 14, 1897 | B.J. Spilker | Mixer | food and drink mixers | |