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(11) | EP 0 933 839 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Safety bulb holder |
| (57) There is disclosed a bayonet-fitting bulb holder having a socket and a cover plate
therein for the contact pins which has apertures for the pins and which is moved by
the action of inserting a bulb so as to align the apertures with the pins and by the
action of removing a bulb so as to cover the pins and comprising a locking arrangement
preventing movement of the cover plate from the pin-covering position except by inserting
a bulb or like member filling the socket. |