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PCE
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DIFF Subgroup
G04B 9/02

Devices controlled by such state, e.g. device affording protection means against overwinding (protecting means preventing overwinding arranged in or on the barrel G04B1/20; protecting means in connection with keys or the like G04B3/06; in connection with parts of the cases G04B3/10; in connection with automatic winding devices G04B5/24 )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Devices controlled by such state, e.g. device affording protection against overwinding

CPC: Devices controlled by such state, e.g. device affording protection means against overwinding (protecting means preventing overwinding arranged in or on the barrel G04B1/20; protecting means in connection with keys or the like G04B3/06; in connection with parts of the cases G04B3/10; in connection with automatic winding devices G04B5/24 )

Full Title

Full titles differ between systems:

IPC:

Supervision of the state of winding, e.g. indicating the amount of winding > Devices controlled by such state, e.g. device affording protection against overwinding

CPC:

Supervision of the state of winding, e.g. indicating the amount of winding > Devices controlled by such state, e.g. device affording protection means against overwinding (protecting means preventing overwinding arranged in or on the barrel G04B1/20; protecting means in connection with keys or the like G04B3/06; in connection with parts of the cases G04B3/10; in connection with automatic winding devices G04B5/24 )

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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