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| Patents Granted on 1948-05-04 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,440,584 | May 04, 1948 | L. Frank | Screw or Nut Driver | wrenches | |
| 2,440,710 | May 04, 1948 | R.E. Bauer | Micrometer Height Gage Fixture | height gages | |
| 2,440,855 | May 04, 1948 | N.V. Goss | Dust Eliminator | saw blowers | |
| 2,440,916 | May 04, 1948 | J.W. Durkee, J.M. Rusnak | Precision Measuring and Postioning Device | measuring tools | |
| 2,440,967 | May 04, 1948 | W.C. Moore | Screw Thread Gauging Device | measurement gauges | |