FR680032A - Machine for perforating strips of paper to be used to cut or establish an electrical circuit for signals, letters, etc. - Google Patents

Machine for perforating strips of paper to be used to cut or establish an electrical circuit for signals, letters, etc.

Info

Publication number
FR680032A
FR680032A FR680032DA FR680032A FR 680032 A FR680032 A FR 680032A FR 680032D A FR680032D A FR 680032DA FR 680032 A FR680032 A FR 680032A
Authority
FR
France
Prior art keywords
letters
establish
paper
signals
cut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Etienne Escudier
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR680032A publication Critical patent/FR680032A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L21/00—Apparatus or local circuits for mosaic printer telegraph systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR680032D 1929-08-07 1929-08-07 Machine for perforating strips of paper to be used to cut or establish an electrical circuit for signals, letters, etc. Expired FR680032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680032T 1929-08-07

Publications (1)

Publication Number Publication Date
FR680032A true FR680032A (en) 1930-04-24

Family

ID=9022023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680032D Expired FR680032A (en) 1929-08-07 1929-08-07 Machine for perforating strips of paper to be used to cut or establish an electrical circuit for signals, letters, etc.

Country Status (1)

Country Link
FR (1) FR680032A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633198A (en) * 1947-06-03 1953-03-31 Naxon Irving Keyboard tape perforator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633198A (en) * 1947-06-03 1953-03-31 Naxon Irving Keyboard tape perforator

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