US PATENT SUBCLASS 235 / 431
.~ With data comparing

Current as of: June, 1999
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235 /   HD   REGISTERS

419  DF  RECORD CONTROLLED CALCULATORS {14}
431.~ With data comparing

DEFINITION

Classification: 235/431

With data comparing:

(under subclass 419) Subject matter including means to perform a comparison of two or more sets of data which may be carried upon records, accumulators, or other entry-receiving devices.

SEE OR SEARCH CLASS

340, Communications: Electrical,

146.2, for digital comparators, per se.