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| Patents for M. B. Allstadt | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 737,655 | Sep. 01, 1903 | W.H. Oliver | Lifting-jack | |
 | 741,018 | Oct. 13, 1903 | H.M. Dailey | Rotary engine | |
 | 823,175 | Jun. 12, 1906 | M. Jungel | Veneer-press | |