Certified weigher-short paid mail.

摘要

A system for certifying correctly accounted postage comprises an input means for entering transactional mail run data and data processing means coupled to the input means. Documents to be certified are fed along a document feed path, and parametic determination means connected to and operating under the control of the data processing means in accordance with the input data is operated to determine certain parameters for the documents. Certifying means, under the control of the data processing means, then places a certification imprint upon the documents after necessary accounting is done.