US PATENT SUBCLASS 235 / 377
.~ Time analysis

Current as of: June, 1999
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235 /   HD   REGISTERS

375  DF  SYSTEMS CONTROLLED BY DATA BEARING RECORDS {8}
377.~ Time analysis {1}
378  DF  .~.~> Price determination

DEFINITION

Classification: 235/377

Time analysis:

(under subclass 375) Subject matter wherein various times entered on a record are sensed and a total time that has elapsed is determined.

SEE OR SEARCH CLASS

346, Recorders,

80+, for recorders that provide a record of time elapsed.

377, Electrical Pulse Counters, Pulse Divider, or Shift Registers: Circuits and Systems,

20, for counters used to determine the passage of time.