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| Patents Granted on 1973-11-27 | |||||
| Number | Date | Patentee | Title | Type | |
| CA-937,597 | Nov. 27, 1973 | T. J | Shaft seal assembly | ||
| 3,774,501 | Nov. 27, 1973 | H.H. Ranney, R.W. Brown | Thread Milling Attachment | metal lathe accessories and attachments | |
| 3,775,020 | Nov. 27, 1973 | C.C. Stoutenberg | Drill guide | handheld power drill guides | |