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All Patents in class 236/94 | |||||
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Picture | Number | Date | Patentee | Title | |
1,138,082 | May 04, 1915 | W.H. Carrier | Hygrostat or thermostatic device | ||
![]() | 2,966,079 | Dec. 27, 1960 | I.O. Johansson | Tool machine brake mechanism |