US PATENT SUBCLASS 902 / 39
.~ Particular communication feature
Current as of:
June, 1999
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902 /
HD
ELECTRONIC FUNDS TRANSFER
37
DF
SYSTEM*
{3}
39
.~ Particular communication feature
DEFINITION
Classification: 902/39
Particular communication feature:
(under subclass 37) Subject matter including a detail of a component of the communication network.
SEE OR SEARCH CLASS
178, Telegraphy, appropriate subclass for communication of encoded messages with unlimited content.
340, Communications: Electrical,
825.3+, for selective electrical communications including comparison of data.
375, Pulse or Digital Communications, appropriate subclass for systems of general utility sending modulated signals.
379, Telephonic Communications, appropriate subclass for communication of data over telephone lines.
380, Cryptography, 9+, for electric signal modification.
