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| Patents Granted on 1949-04-19 | |||||
| Number | Date | Patentee | Title | Type | |
| 2,467,499 | Apr. 19, 1949 | R.H. Sachleber | Micrometer | micrometers | |
| 2,467,674 | Apr. 19, 1949 | E.C. Krueger | Tool grinder | ||
| 2,467,916 | Apr. 19, 1949 | R.H. Shepard | Hydraulic Pump | hydraulic pumps | |