GB728580A - - Google Patents

Info

Publication number
GB728580A
GB728580A GB728580DA GB728580A GB 728580 A GB728580 A GB 728580A GB 728580D A GB728580D A GB 728580DA GB 728580 A GB728580 A GB 728580A
Authority
GB
United Kingdom
Prior art keywords
plate
key
machine
initiate
calculating
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
English (en)
Publication date
Publication of GB728580A publication Critical patent/GB728580A/en
Expired legal-status Critical Current

Links

Landscapes

  • Switches With Compound Operations (AREA)
GB728580D Expired GB728580A (fr)

Publications (1)

Publication Number Publication Date
GB728580A true GB728580A (fr) 1900-01-01

Family

ID=1751193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB728580D Expired GB728580A (fr)

Country Status (1)

Country Link
GB (1) GB728580A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086925B (de) * 1956-08-27 1960-08-11 Kienzle Apparate Gmbh Zehnertastatur fuer Rechenmaschinen
DE1152116B (de) * 1956-04-19 1963-08-01 Dr Gerhard Dirks Vorrichtung zum Einziehen oder Einstellen von Formularen in zeilenweise oder spalten-weise schreibende Maschinen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152116B (de) * 1956-04-19 1963-08-01 Dr Gerhard Dirks Vorrichtung zum Einziehen oder Einstellen von Formularen in zeilenweise oder spalten-weise schreibende Maschinen
DE1086925B (de) * 1956-08-27 1960-08-11 Kienzle Apparate Gmbh Zehnertastatur fuer Rechenmaschinen

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