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| Patents Granted on 1949-06-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,472,126 | Jun. 07, 1949 | H.S. Robinson | Micrometer Caliper | micrometers | |
| 2,472,139 | Jun. 07, 1949 | A.H. Emery, E.H. Aldeborgh | Bore Gauge | ||
| 2,472,149 | Jun. 07, 1949 | E.J. Dillman | Thermostatic Expansion Valve | flow controls | |
| 2,472,222 | Jun. 07, 1949 | M.I. Mathewson | Grinding machine | surface grinders | |
| 2,472,288 | Jun. 07, 1949 | J.H. Lentell, W.W. Schettler, L.E. Endsley | Piston | pistons | |
| 2,472,673 | Jun. 07, 1949 | E.L. Millen | Screw holding screwdriver | screwdriver blades | |