Typewriter controls apparatus used for accounting function:
(under subclass 77) Subject matter wherein the other machine influenced by the first typewriter is a machine which prints indicia on a Record-Medium*, said indicia resulting from a mathematical computation.
SEE OR SEARCH CLASS
235, Registers, for a mechanical device or a record controlled system for performing a mathematical computation.
705, Data Processing: Financial, Business Practice, Management, or Cost/price Determination,
30+, for an electrical data processing accounting system.