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| Patents for B. L. Fry Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,100,722 | Jun. 23, 1914 | B.L. Fry | Grinder | ||
| 1,220,086 | Mar. 20, 1917 | B.L. Fry | Grinding-machine | hand grinders | |