DIFF Subgroup
G10K 9/02 driven by gas; e.g. suction operated
Introduced: September 1968
Title
Titles differ between systems:
IPC: driven by gas, e.g. suction operated
CPC: driven by gas; e.g. suction operated
Full Title
Full titles differ between systems:
IPC:
Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers > driven by gas, e.g. suction operated
CPC:
Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers (loudspeakers or like acoustic electromechanical transducers H04R) > driven by gas; e.g. suction operated
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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