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Patents for Eli J. Manville | |||||
Number | Date | Patentee | Title | Type | |
79,368 | Jun. 30, 1868 | E.J. Manville | Improvement in device for stop-motion for revolving shafts | ||
146,539 | Jan. 20, 1874 | E.J. Manville | Reversing Gearings for Metal-Planers | metal planers | |
304,945 | Sep. 09, 1884 | E.J. Manville | Screw Threading Machine | metal threading machines |