| All Patents of Type: drill and tap guides |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 297,719 | Apr. 29, 1884 | A. Root | Combined Level and Boring Guide | levels |
| 907,735 | Dec. 29, 1908 | C.C. Cain, Jr. | Drill-jig | drill and tap guides |
| 1,329,970 | Feb. 03, 1920 | H.J. Hauser | Drill-jig | drill and tap guides |
| 3,138,975 | Jun. 30, 1964 | C.W. Saye | Jig for hole drilling | drill and tap guides |
| 4,010,943 | Mar. 08, 1977 | S.E. Eft | Power drill support and guide apparatus | drill and tap guides |
| 4,461,603 | Jul. 24, 1984 | R.J. Newman, S.L. Collier, G.R. De Noma, G. Klee | Drilling fixture | drill and tap guides |
| 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 |
| 5,807,033 | Sep. 15, 1998 | R.E. Benway | Drilling jig | joint making machines |
| 6,116,826 | Sep. 12, 2000 | R.E. Benway | Drilling jig | joint making machines |
| 7,131,796 | Nov. 07, 2006 | B.P. Rooney | Drill and tap guide | drill and tap guides |
| D546,212 | Jul. 10, 2007 | B.P. Rooney | Tapping guide | drill and tap guides |
