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| Patents for Becher & Co. | |||||
| Number | Date | Patentee | Title | Type | |
| DE-105,813 | Sep. 22, 1899 | . | Schraubenschlüssel ... | screw adjust wrenches | |
| 1,643,633 | Sep. 27, 1927 | J.V. Eck | Open-end wrench of the adjustable-jaw type | screw adjust wrenches | |