CPC Subgroup
H01R 39/18 Contacts for co-operation with commutator or slip-ring, e.g. contact brush
Full Title
Rotary current collectors, distributors or interrupters > Details > Contacts for co-operation with commutator or slip-ring, e.g. contact brush
5 direct subcodes
Child Classifications
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- H01R 39/20 characterised by the material thereof
- H01R 39/24 Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres
- H01R 39/26 Solid sliding contacts, e.g. carbon brush
- H01R 39/28 Roller contacts; Ball contacts
- H01R 39/30 Liquid contacts