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All Patents in class 123/179.22 | |||||
Number | Date | Patentee | Title | Type | |
792,684 | Jun. 20, 1905 | T.S. Watson | Electric motor | electric motors | |
1,936,756 | Nov. 28, 1933 | R.E. Flanders | Hydraulic System and Mechanism Therefor | hydraulic apparatus |