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| Patents Granted on 1949-03-08 | |||||
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| Number | Date | Patentee | Title | Type | |
| D152,948 | Mar. 08, 1949 | F.D. Dolan | Design for a surface treating machine | sanding machines | |
| D152,987 | Mar. 08, 1949 | V.J. Kramer, R.C. Johnson, H.E. Laubach | Engine Lathes | engine lathes | |
| 2,463,951 | Mar. 08, 1949 | F.Y. Carter | Refrigeration Expansion Valve | refrigeration apparatus | |
| 2,464,156 | Mar. 08, 1949 | C. Campbell, K.K. Nielsen, G.L. Sandersen | Expanding Chuck or Mandrel | metalworking machine vises | |