US PATENT SUBCLASS 379 / FOR 110
.~ Including call signalling (e.g., ringing, off-hook, dialing) (379/65)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



379 /   HD   TELEPHONIC COMMUNICATIONS

FOR 109  DF  HAVING SINGLE CHANNEL TELEPHONE CARRIER (379/64) {2}
FOR 110.~ Including call signalling (e.g., ringing, off-hook, dialing) (379/65)


DEFINITION

Classification: 379/FOR.110

Including call signalling (e.g., ringing, off-hook, dialing):

Foreign art collection which performs a call related signalling operation distinct from voice information.