CPC Main Group
G09B 19/00 Teaching not covered by other main groups of this subclass (teaching or practice apparatus for gun-aiming or gun-laying F41G3/26)
22 direct subcodes
Child Classifications
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- G09B 19/02 Counting; Calculating (abacus G06C1/00)
- G09B 19/04 Speaking (with audible presentation of the material to be studied G09B5/04)
- G09B 19/06 Foreign languages (with audible presentation of material to be studied G09B5/04)
- G09B 19/10 Modelling
- G09B 19/12 Clock-reading
- G09B 19/14 Traffic procedures, e.g. traffic regulations
- G09B 19/16 Control of vehicles or other craft (simulators G09B9/02)
- G09B 19/18 Book-keeping or economics
- G09B 19/20 Needlework
- G09B 19/22 Games, e.g. card games