This section understands four lines of material:

  
  
 
1) Protectographs: Intended devices to protect the amounts on checks or other documents, and to prevent their modifications and falsifications. Amounts are engraved in fibers of the paper and are printed with a fat ink that penetrates in fibers. All tentative of modification provokes the  destruction of the support paper. Going up them can be printed in one or several slogans according to models of Protectographs. A personalization of the prefix can be done on certain models. 
 
2) Signer, Endorser: Intended devices to affix to big speed one or several signings, endos, texts, dates, numberings, on documents presenting themselves in continuous strips, or in unit leaves. The marking can make himself in one or several colors, the impression can be simple or inclusive in a bottom plotted type " print foxglove " 
 
3) Encoder, Reader, Sorter, Scanner: Intended devices to the treatment of checks behind office and to do the restrained information reading in the magnetic tape of checks, the post-marking of amounts, the sorting of checks and the capture of the picture check for compensation. 
 
4) Personalization: Intended devices to the confection of notebooks of labels checks or notebooks of check deposit, with personalization numeric alpha and CMC7 (or E13B, OCR) of the variable data as: Agency of compensation, name and coordinates of the titular of the account, numbering in clear and in magnetizable characters of the n° of set, of the code bank, of the code agency, of the account customer number.