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| Patents Granted on 1943-10-12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,331,442 | Oct. 12, 1943 | W. Trible | Plugging Switch | electric switches | |
| 2,331,523 | Oct. 12, 1943 | F.G. Wacker | Cylinder grinding tool | automotive tools | |
| 2,331,638 | Oct. 12, 1943 | F.R. Taylor | Toolholder | hacksaws | |
| 2,331,695 | Oct. 12, 1943 | G.H. Johnson | Transmission and Control Mechanism | metal lathes | |
| 2,331,733 | Oct. 12, 1943 | W.I. Senger | Unbalance Correction Method and Machine | balancing machinery | |