| Patents for Robert M. Ortlieb |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 3,572,197 | Mar. 23, 1971 | R.M. Ortlieb | Adjustable Toolholder | drilling and boring tool holders |
| 3,767,317 | Oct. 23, 1973 | R.M. Ortlieb | Double Bladed Cutting Tool | drilling and boring tool holders |
| 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 |
| 4,516,889 | May 14, 1985 | R.M. Ortlieb | Precision adjustable cutting tool | metalworking machine mechanisms |
| RE32,211 | Jul. 22, 1986 | R.A. Jerue, R.M. Ortlieb | Machine tool and method | horizontal boring mills |
