| Patents for Earl E. Johnson |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 3,417,639 | Dec. 24, 1968 | W.L. McCann, E.E. Johnson | Planetary Speed Change Transmission for Machine Tool Feed Drives | metalworking power transmission |
| 3,469,496 | Sep. 30, 1969 | E.E. Johnson, W.L. McCann | Quill Support for Machine Tool Spindles | metalworking machine mechanisms |
| 3,824,890 | Jul. 23, 1974 | E.E. Johnson, W.D. Zettler | Chip Guard for Machine Tools | metalworking machine mechanisms |
| 3,911,540 | Oct. 14, 1975 | C. Gladoske, E.E. Johnson | Tool Interchange System With Break Away Shoes | workpiece changers and storage mechanisms |
| 4,053,968 | Oct. 18, 1977 | C. Gladoske, E.E. Johnson | Tool Support for Tool Interchange System | tool changers and storage mechanisms |
