G09B 1/04 the elements each bearing a single symbol or a single combination of symbols
Introduced: September 1968
Full Title
Full titles differ between systems:
Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways > and having a support carrying or adapted to carry the elements > the elements each bearing a single symbol or a single combination of symbols
Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways (puzzle-games A63F9/00; advertising or displaying in general G09F) > and having a support carrying or adapted to carry the elements > the elements each bearing a single symbol or a single combination of symbols
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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