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CH239780A - Dispositivo di impostazione per macchine addizionatrici del tipo a tastiera ridotta. - Google Patents

Dispositivo di impostazione per macchine addizionatrici del tipo a tastiera ridotta.

Info

Publication number
CH239780A
CH239780A CH239780DA CH239780A CH 239780 A CH239780 A CH 239780A CH 239780D A CH239780D A CH 239780DA CH 239780 A CH239780 A CH 239780A
Authority
CH
Switzerland
Prior art keywords
setting device
keyboard type
reduced keyboard
adding machines
machines
Prior art date
Application number
Other languages
English (en)
Inventor
Bona Aldo
Original Assignee
Bona Aldo
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 by Bona Aldo filed Critical Bona Aldo
Publication of CH239780A publication Critical patent/CH239780A/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/10—Transfer mechanisms, e.g. transfer of a figure from a ten-key keyboard into the pin carriage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
CH239780D 1942-10-07 1943-08-23 Dispositivo di impostazione per macchine addizionatrici del tipo a tastiera ridotta. CH239780A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT239780X 1942-10-07

Publications (1)

Publication Number Publication Date
CH239780A true CH239780A (it) 1945-11-15

Family

ID=11211270

Family Applications (1)

Application Number Title Priority Date Filing Date
CH239780D CH239780A (it) 1942-10-07 1943-08-23 Dispositivo di impostazione per macchine addizionatrici del tipo a tastiera ridotta.

Country Status (1)

Country Link
CH (1) CH239780A (it)

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