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| Patents Granted on 1947-10-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,428,508 | Oct. 07, 1947 | J.E. Weigle, J. Minder | Toolholder appliance for lathes | lathe tool holders and tool posts | |
| 2,428,751 | Oct. 07, 1947 | A.K. Foulds | Valve and Switch Unit | flow controls | |