3. MEANS FOR SUPPLYING ELECTRICAL CURRENT TO AN OUTLET ATTACHED TO A CHAIR WHICH COMPRISES A ROTATABLE ELEVATABLE SEAT AND BACK PORTION, A STATIONARY CYLINDRICAL BASE PEDESTAL AND A ROTATABLE ELEVATABLE CYLINDRICAL MEMBER EXTENDING UPWARDLY FROM SAID PEDESTAL AND SUPPORTING SAID SEAT AND BACK PORTION, WHEREIN SAID OUTLET IS ATTACHED TO SAID SEAT AND BACK PORTION AND WHEREIN SAID MEANS COMPRISES: A PAIR OF COLLECTOR RINGS ENCIRCLING SAID ELEVATABLE ROTATABLE MEMBER, ONE OF SAID RINGS BEING OF GREATER DIAMETER THAN THE OTHER, MEANS ATTACHED TO SAID ELEVATABLE ROTATABLE MEMBER AND EXTENDING FROM SAID ELEVATABLE ROTATABLE MEMBER TO SUPPORT SAID COLLECTOR RINGS, A PAIR OF BRUSHES EXTENDING INTO CONTACT WITH SAID RINGS, MEANS TO RESILIENTLY BIAS SAID BRUSHES AGAINST SAID RINGS, A BAND HAVING TWO END PORTIONS, SAID BAND EXTENDING AROUND SAID PEDESTAL, SAID BAND HELD IN FRICTIONAL ENGAGEMENT WITH SAID PEDESTAL BY TENSIONING MEANS ATTACHING SAID END PORTIONS OF SAID BAND TOGETHER TO PROVIDE TENSION IN THE BAND, INSULATED