Patent Classification Explorer PCE

DIFF Main Group

G10K 7/00

Sirens

Introduced: September 1968

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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G10K 7/005 CPC only CPC only
G10K 7/02 in which the sound-producing member is rotated manually or by a motor (G10K7/06 takes precedence) IPC+CPC Available in IPC and CPC
G10K 7/06 in which the sound-producing member is driven by a fluid, e.g. by a compressed gas IPC+CPC Available in IPC and CPC