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Patents for E. Lyon & Co. | |||||
Number | Date | Patentee | Title | Type | |
8,203 | Jul. 08, 1851 | R. Dudgeon | Portable hydraulic press | hydraulic jacks | |
22,713 | Jan. 25, 1859 | R. Dudgeon | Hydraulic press | hydraulic jacks | |
44,358 | Sep. 20, 1864 | T.H. Watson | Improvement in hydraulic jacks | hydraulic jacks |