the sections being arranged in the form of a foldable sheet or sheets

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Maps; Plans; Charts; Diagrams, e.g. route diagrams > sectional > the sections being arranged in the form of a foldable sheet or sheets

CPC:

Maps; Plans; Charts; Diagrams, e.g. route diagram (star maps G09B27/04; devices for holding or supporting maps A47B97/02; for computing purposes G06G1/14, G09B1/16; display boards G09F) > sectional > the sections being arranged in the form of a foldable sheet or sheets

No child classifications to compare. This is a leaf node in both IPC and CPC.