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Patents for Frank Zankl
Patents 46 - 58 of 58
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NumberDatePatenteeTitleType
4,087,901May 09, 1978F. Zankl, E.R. LohneisTool change mechanism for machine tools
4,091,294May 23, 1978J.J. Schachte, R.E. Stobbe, E.E. Kirkham, F. ZanklA.c. motor control apparatus and method
4,133,423Jan. 09, 1979F. ZanklShuttle system for machine tool
CA-1,055,240May 29, 1979E.R. Lohneis, F. ZanklTool change mechanism for machine toolstool changers and storage mechanisms
4,164,290Aug. 14, 1979F. ZanklAutomatic tool changer for machine tools
4,211,512Jul. 08, 1980F. ZanklRotary table with ballscrew drive
CA-1,083,801Aug. 19, 1980F. ZanklAutomatic tool changer for machine toolstool changers and storage mechanisms
D257,042Sep. 23, 1980T.J. Green, C.B. Stevens, F. Zankl, E.R. LohneisMachine toolmilling machines
4,261,675Apr. 14, 1981F. ZanklMachine tool with pulsating cutting force
4,358,888Nov. 16, 1982A.L. Cleek, C.B. Sipek, F. ZanklAutomatic tool changer with internal tool storage magazine
4,404,727Sep. 20, 1983F. ZanklMachine tool operable as both a chucking type lathe and as a machining center
CA-1,178,799Dec. 04, 1984C.B. Sipek, A.L. Cleek, F. ZanklAutomatic tool changer with internal tool storage magazinetool changers and storage mechanisms
CA-1,178,800Dec. 04, 1984F. Zankl, C.B. Sipek, A.L. CleekAutomatic tool changer with internal tool storage magazinetool changers and storage mechanisms
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