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FR338740A - Calculator - Google Patents

Calculator

Info

Publication number
FR338740A
FR338740A FR338740DA FR338740A FR 338740 A FR338740 A FR 338740A FR 338740D A FR338740D A FR 338740DA FR 338740 A FR338740 A FR 338740A
Authority
FR
France
Prior art keywords
calculator
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.)
SAINT LOUIS COMPUTING Co
Original Assignee
SAINT LOUIS COMPUTING 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 SAINT LOUIS COMPUTING Co filed Critical SAINT LOUIS COMPUTING Co
Application granted granted Critical
Publication of FR338740A publication Critical patent/FR338740A/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
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/06—Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR338740D 1903-11-03 1903-11-03 Calculator Expired FR338740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338740T 1903-11-03

Publications (1)

Publication Number Publication Date
FR338740A true FR338740A (en) 1904-06-06

Family

ID=1388001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338740D Expired FR338740A (en) 1903-11-03 1903-11-03 Calculator

Country Status (1)

Country Link
FR (1) FR338740A (en)

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