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| Patents for C. A. Hege & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 548,054 | Oct. 15, 1895 | C.A. Hege | Machine for hulling coffee, &c. | clover hullers | |
| 680,588 | Aug. 13, 1901 | C.A. Hege | Machine for hulling coffee, &c. | clover hullers | |
| 841,964 | Jan. 22, 1907 | C.A. Hege | Coffee-drier | coffee dryers | |