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Patents Granted on 1961-03-28 | |||||
Number | Date | Patentee | Title | Type | |
2,976,650 | Mar. 28, 1961 | B.H. Steinhard | Machine Tool Workpiece Loading System | centerless grinders | |
2,976,984 | Mar. 28, 1961 | A.D. Moncrieff | Automatic Conveyor for Gear Finishing Machines | workpiece changers and storage mechanisms |