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All Patents in class 74/89.2 | |||||
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Number | Date | Patentee | Title | Type | |
333,388 | Dec. 29, 1885 | H.P. Camp, D.C. Camp | Churn Motor | churns | |
5,690,567 | Nov. 25, 1997 | M. Lindner, J.F. DeNijs | Transmission for Converting Rotary Motion into Linear Motion |