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| Patents for Rolf Grzymek | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,003,294 | Oct. 10, 1961 | R. Grzymek | Clamping Mechanism for Machine Tool | metalworking machine mechanisms | |
| 3,052,069 | Sep. 04, 1962 | R. Grzymek | Automatic Feed Mechanism for Machine Tools | grinding machines | |
| 3,187,468 | Jun. 08, 1965 | R. Grzymek | Roll Grinding Machine | roll grinding machines | |
| 3,309,821 | Mar. 21, 1967 | R. Grzymek, P.J. Gruber | Automatic Work Loading Mechanism for Machine Tools | workpiece changers and storage mechanisms | |