US PATENT SUBCLASS 379 / FOR 102
.~ Control of selectively responsive paging arrangement over telephone line (379/57)

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

FOR 101  DF  HAVING ELECTROMAGNETIC LINK FOR SPEECH OR PAGING SIGNAL (E.G., LIGHT WAVE LINK) (379/56) {2}
FOR 102.~ Control of selectively responsive paging arrangement over telephone line (379/57)

DEFINITION

Classification: 379/FOR.102

Control of selectively responsive paging arrangement over telephone line:

Foreign art collection in which telephone equipment is used to transmit a signal to selectively operate or control equipment to produce a perceptible notification signal over an electromagnetic link.