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All Patents in class 91/508 | |||||
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Picture | Number | Date | Patentee | Title | |
1,293,713 | Feb. 11, 1919 | H.A. Chuse | Steam Engine | ||
![]() | 1,684,729 | Sep. 18, 1928 | R.J. Denio | Automobile elevating apparatus | |
![]() | 2,400,996 | May 28, 1946 | L. Iversen | Metal Shear |