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PCE
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CPC 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 )

Full Title

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 )

1 direct subcode

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