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| Patents for John Wiedersheim | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 297,640 | Apr. 29, 1884 | F. Schmemann | Wrench | |
 | 1,251,466 | Jan. 01, 1918 | H. Bilgram | Automatic braking device for compensation-gears of automobiles and other similar vehicles | |