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| Patents Granted on 1947-12-09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,432,160 | Dec. 09, 1947 | P.W. Johnson | Scew Thread Analyzer Gage | measurement gauges | |
| 2,432,190 | Dec. 09, 1947 | M.E. Dick | Shearing bar for planing machines | wood planers | |
| 2,432,194 | Dec. 09, 1947 | R.V. Hanchett | Insulation sealing cover for electric coils | magnetic chucks | |
| 2,432,384 | Dec. 09, 1947 | E.S. Cornell | Circular Size Gage | thickness gages | |
| 2,432,443 | Dec. 09, 1947 | H.H. Ranney | Releasing Tap and Die Holder | tap and die holders | |