Other constructional features or details

Introduced: September 1968

Of 7 combined children, 6 exist in both systems.

1 codes are CPC-only extensions.

5 shared codes have differing titles between IPC and CPC.

Child Classifications

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B66C 13/005 CPC only CPC only
B66C 13/02 Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water (handling live-boats B63B; salvaging, or hauling-out on slipways, waterborne vessels B63C; winding mechanism controls B66D1/52) IPC+CPC Available in IPC and CPC
B66C 13/04 Auxiliary devices for controlling movements of suspended loads, or preventing cable slack IPC+CPC Available in IPC and CPC
B66C 13/12 Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices IPC+CPC Available in IPC and CPC
B66C 13/16 Applications of indicating, registering, or weighing devices (in crane hooks B66C1/40; in safety gear B66C15/00; weighing-apparatus G01G; remote indicating in general G08) IPC+CPC Available in IPC and CPC
B66C 13/18 Control systems or devices (exclusively for rope, cable, or chain winding mechanisms B66D1/40) IPC+CPC Available in IPC and CPC
B66C 13/52 Details of compartments for driving engines or motors or of operator's stands or cabins IPC+CPC Available in IPC and CPC

Class B66,2013–2023, worldwide · Source: EPO PATSTAT

Class B66,2013–2023, worldwide · Source: EPO PATSTAT