CPC Main Group
G06G 1/00 Hand-manipulated computing devices
4 direct subcodes
Child Classifications
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- G06G 1/02 Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
- G06G 1/14 in which a straight or curved line has to be drawn from given points on one or more input scales to one or more points on a result scale
- G06G 1/16 in which a straight or curved line has to be drawn through related points on one or more families of curves