IPC Subgroup
G10D 7/02 of the type wherein an air current is directed against a ramp edge
Introduced: September 1968
Last revised: January 2020
Full Title
General design of wind musical instruments > of the type wherein an air current is directed against a ramp edge
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
3 direct subcodes
Child Classifications
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- G10D 7/026 with air currents blown into an opening arranged on the cylindrical surface of the tube, e.g. transverse flutes, piccolos or fifes
- G10D 7/03 with a windway for leading the air to the labium, e.g. recorders
- G10D 7/04 with Helmholtz resonators, e.g. ocarinas