DIFF Subgroup
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
Introduced: September 1968
Full Title
Hand-manipulated computing devices > 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
No child classifications to compare. This is a leaf node in both IPC and CPC.