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All Patents in class 408/72B | |||||
Number | Date | Patentee | Title | Type | |
4,589,806 | May 20, 1986 | J.W. Rotta, Jr. | Tap and drill guide | drill and tap guides | |
5,415,502 | May 16, 1995 | B.A. Dahlin | Drill and tap guide | drill and tap guides |