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| Patents Granted on 1950-12-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,534,251 | Dec. 19, 1950 | E.J. Dillman | Automatic Valve | temperature controls | |
| 2,534,429 | Dec. 19, 1950 | B.V. Elliott | Pipe Bending Machine | pipe and tube benders | |
| 2,534,432 | Dec. 19, 1950 | R.E. Frushour | Tool Turret | metal lathes | |
| 2,534,941 | Dec. 19, 1950 | W.G. Baldenhofer | Method and apparatus for grinding | profile and contour grinders | |
| 2,534,993 | Dec. 19, 1950 | E.J. Robichaud | Automatic Bar Stock Machine | metalworking machines | |