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| Patents Granted on 1950-07-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-466,826 | Jul. 25, 1950 | J.N. Weiland | Fluid-operated clutch | metalworking power transmission | |
| 2,516,224 | Jul. 25, 1950 | J.F. Ludeman | Shaping Attachment for Metalworking Lathes | metal lathe accessories and attachments | |
| 2,516,495 | Jul. 25, 1950 | A.P. Waterson | Hydraulic tool control unit | metal lathe accessories and attachments | |