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| Patents for Fred Karl Beyer | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,958,164 | Nov. 01, 1960 | F.K. Beyer, B. William | Grinding machine | tool grinders | |
| 2,974,451 | Mar. 14, 1961 | F.K. Beyer, W. Bader, R.W. Berry, Jr. | Grinding machine accessory | grinding attachments | |