Two-pole devices

Full Title

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 > Two-pole devices

Child Classifications

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• H01R 33/06 with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
• H01R 33/18 having only abutting contacts
• H01R 33/20 having concentrically or coaxially arranged contacts
• H01R 33/22 for screw type base, e.g. for lamp
• H01R 33/46 for bayonet type base