ES271089A1 - Máquina sumadora o calculadora similar - Google Patents

Máquina sumadora o calculadora similar

Info

Publication number
ES271089A1
ES271089A1 ES271089A ES271089A ES271089A1 ES 271089 A1 ES271089 A1 ES 271089A1 ES 271089 A ES271089 A ES 271089A ES 271089 A ES271089 A ES 271089A ES 271089 A1 ES271089 A1 ES 271089A1
Authority
ES
Spain
Prior art keywords
machine
totals
cycle
sub
totalizer
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
ES271089A
Other languages
English (en)
Spanish (es)
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.)
Nat Cash Register Co Ltd
National Cash Register Co
Original Assignee
Nat Cash Register Co Ltd
National Cash Register Co
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 Nat Cash Register Co Ltd, National Cash Register Co filed Critical Nat Cash Register Co Ltd
Publication of ES271089A1 publication Critical patent/ES271089A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Impression-Transfer Materials And Handling Thereof (AREA)
  • Pinball Game Machines (AREA)
  • Threshing Machine Elements (AREA)
ES271089A 1960-10-11 1961-10-10 Máquina sumadora o calculadora similar Expired ES271089A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6205060A 1960-10-11 1960-10-11

Publications (1)

Publication Number Publication Date
ES271089A1 true ES271089A1 (es) 1962-03-01

Family

ID=22039895

Family Applications (1)

Application Number Title Priority Date Filing Date
ES271089A Expired ES271089A1 (es) 1960-10-11 1961-10-10 Máquina sumadora o calculadora similar

Country Status (4)

Country Link
CH (1) CH389290A (fr)
DE (1) DE1424650A1 (fr)
ES (1) ES271089A1 (fr)
GB (1) GB912785A (fr)

Also Published As

Publication number Publication date
GB912785A (en) 1962-12-12
CH389290A (fr) 1965-03-15
DE1424650A1 (de) 1969-06-19

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