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Color Curly Brackets (indicating CPC extensions to IPC)

CPC
COOPERATIVE PATENT CLASSIFICATION
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ORGANS; HARMONIUMS OR LIKE WIND-ACTUATED MUSICAL INSTRUMENTS (mouth organs G10D 7/12; accordions G10D 11/00; aspects of automatic actuation G10F 1/12; combinations of microphones, pick-ups or amplifiers with musical instruments G10H; electronic organs G10H 7/00)
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General design
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G10B 1/02
.
of organs
G10B 1/04
. .
electrically operated
G10B 1/06
. .
fluid operated
G10B 1/08
.
of harmoniums
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Details or accessories
G10B 3/02
.
Blowers (compressors, blowers, per se F04)
G10B 3/04
.
Reservoirs
G10B 3/06
.
Valves; Sleeves
G10B 3/08
.
Pipes, e.g. open pipe, reed pipe
G10B 3/10
.
Actions, e.g. coupler
G10B 3/12
.
Keys or keyboards; Manuals (keyboards for musical instruments in general G10C 3/12)
G10B 3/14
.
Pedals or pedal boards
G10B 3/16
.
Swell chambers; Accentuating means
G10B 3/18
.
Tremolo-producing devices
G10B 3/20
.
Transposing devices
G10B 3/22
.
Details peculiar to electrically-operated organs, e.g. contacts therein
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013