Description
Class H04M : TELEPHONIC COMMUNICATION
Subclass 1/13: Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) Constructional features of telephone sets Supports for sets, e.g. incorporating armrests Adjustable supports, e.g. extensible pantographic