Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof

Introduced: September 1968

IPC and CPC are identically structured here. All 12 subcodes exist in both systems.

Child Classifications

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H01R 33/02 Single-pole devices, e.g. holder for supporting one end of a tubular incandescent or neon lamp IPC+CPC Available in IPC and CPC
H01R 33/05 Two-pole devices since 1985 IPC+CPC Available in IPC and CPC
H01R 33/72 Three-pole devices IPC+CPC Available in IPC and CPC
H01R 33/74 Devices having four or more poles IPC+CPC Available in IPC and CPC
H01R 33/88 adapted for simultaneous co-operation with two or more identical counterparts IPC+CPC Available in IPC and CPC
H01R 33/90 adapted for co-operation with two or more dissimilar counterparts IPC+CPC Available in IPC and CPC
H01R 33/92 Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held IPC+CPC Available in IPC and CPC
H01R 33/94 Holders formed as intermediate parts for linking a counter-part to a coupling part +1 CPC IPC+CPC Available in IPC and CPC
H01R 33/945 Holders with built-in electrical component since 1985 +2 CPC IPC+CPC Available in IPC and CPC
H01R 33/965 Dustproof, splashproof, drip-proof, waterproof, or flameproof holders since 1985 +3 CPC IPC+CPC Available in IPC and CPC
H01R 33/97 Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held since 1985 +2 CPC IPC+CPC Available in IPC and CPC
H01R 33/975 Holders with resilient means for protecting apparatus against vibrations or shocks since 1985 +2 CPC IPC+CPC Available in IPC and CPC