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| Patents for Louis O. Buchholz | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,231,238 | Jun. 26, 1917 | R.L. Carter | Gage | sanding machines | |
| 1,244,584 | Oct. 30, 1917 | R.L. Carter | Disk grinder | sanding machines | |