using a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33

Program-control systems > electric > Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form > characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path > using a combination of the means covered by at least two of the preceding groups , and

Program-control systems > electric > Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form (G05B19/418 takes precedence) > characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path > using a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33