(under subclass 1) Subject matter wherein the disparate device is a telephone.
SEE OR SEARCH THIS CLASS, SUBCLASS:
13, for timepieces attached to or housed with telephones without interaction.
55, for plural timepiece systems with telephone line synchronization.
SEE OR SEARCH CLASS
379, Telephonic Communications,
70+, for telephone time announcement and timing mechanisms so intimately associated and claimed in combination with telephone equipment as to be inseparable there from as independent devices.