FR777024A - Improvements made to calculating machines, more specifically to accounting machines - Google Patents

Improvements made to calculating machines, more specifically to accounting machines

Info

Publication number
FR777024A
FR777024A FR777024DA FR777024A FR 777024 A FR777024 A FR 777024A FR 777024D A FR777024D A FR 777024DA FR 777024 A FR777024 A FR 777024A
Authority
FR
France
Prior art keywords
machines
specifically
improvements made
accounting
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
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR777024A publication Critical patent/FR777024A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor
    • G06C15/04—Adding or subtracting devices
    • G06C15/06—Adding or subtracting devices having balance totalising; Obtaining sub-total

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR777024D 1933-07-01 1934-06-26 Improvements made to calculating machines, more specifically to accounting machines Expired FR777024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE777024X 1933-07-01

Publications (1)

Publication Number Publication Date
FR777024A true FR777024A (en) 1935-02-09

Family

ID=20333491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777024D Expired FR777024A (en) 1933-07-01 1934-06-26 Improvements made to calculating machines, more specifically to accounting machines

Country Status (1)

Country Link
FR (1) FR777024A (en)

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