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Patents for Kenneth A. Wollermann | |||||
Number | Date | Patentee | Title | Type | |
4,356,609 | Nov. 02, 1982 | K.A. Wollermann | Spindle Keylock | metalworking machine mechanisms | |
CA-1,167,668 | May 01, 1984 | K.A. Wollermann | Spindle keylock | metalworking machine mechanisms |