| Patents for DeVlieg Machine Co. |
Patents 31 -
45
of 47
      |
| Number | Date | Patentee | Title | Type |
| 3,449,823 | Jun. 17, 1969 | R.A. Jerue | Tool loading device for machine tools | tool changers and storage mechanisms |
| 3,527,466 | Sep. 08, 1970 | A.N. Sweeny | Axially Adjustable Chuck | drilling and boring tool holders |
| 3,572,197 | Mar. 23, 1971 | R.M. Ortlieb | Adjustable Toolholder | drilling and boring tool holders |
| 3,689,988 | Sep. 12, 1972 | R.A. Jerue | Machine tool with automatic tool changing mechanism | tool changers and storage mechanisms |
| 3,699,843 | Oct. 24, 1972 | A.N. Sweeny | Tool having resilient bumper | metalworking machine tool holders |
| 3,724,965 | Apr. 03, 1973 | G.C. Green | Double Bladed Cutting Tool | drilling and boring tool holders |
| 3,767,317 | Oct. 23, 1973 | R.M. Ortlieb | Double Bladed Cutting Tool | drilling and boring tool holders |
| 3,810,299 | May 14, 1974 | R.A. Jerue | Machine tool with automatic tool changing mechanism | tool changers and storage mechanisms |
| 3,823,466 | Jul. 16, 1974 | R.A. Jerue | Machine tool with automatic tool changing mechanism | tool changers and storage mechanisms |
| 3,823,642 | Jul. 16, 1974 | R.A. Jerue | Power draw bolt | metalworking machine mechanisms |
| 3,947,951 | Apr. 06, 1976 | R.A. Jerue | Tool changer | tool changers and storage mechanisms |
| 4,043,229 | Aug. 23, 1977 | R.M. Ortlieb | Self-Retracting Tool | drilling and boring tool holders |
| 4,206,665 | Jun. 10, 1980 | R.M. Ortlieb, W. Peters, H. Schürfeld | Presettable Tool Supporting Device | drilling and boring tool holders |
| 4,250,775 | Feb. 17, 1981 | R.M. Ortlieb, R.A. Jerue | Machine tool and method | horizontal boring mills |
| 4,473,937 | Oct. 02, 1984 | R.M. Ortlieb | System for automatic fine adjustment of tools | multiple station machines |
