US PATENT SUBCLASS 708 / 146
.~.~.~ Key sequencing (i.e., sequence defines function)

Current as of: June, 1999
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708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

100  DF  ELECTRICAL DIGITAL CALCULATING COMPUTER {10}
131  DF  .~ Having specialized input {9}
142  DF  .~.~ Including specific keyboard-type information entry {4}
146.~.~.~ Key sequencing (i.e., sequence defines function)

DEFINITION

Classification: 708/146

Key sequencing (i.e., sequence defines function):

(under subclass 142) Subject matter where the order in which a plurality of keys is actuated determines the function to be performed.