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All Patents in class 196/120 | |||||
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Picture | Number | Date | Patentee | Title | |
772,040 | Oct. 11, 1904 | F.G. Hobart | Gas Generator | ||
1,382,995 | Jun. 28, 1921 | H.R. Lucke | Process and Apparatus for the Utilization of Heat in Oil Engines |