FR338748A - Improvements in calculating machines - Google Patents

Improvements in calculating machines

Info

Publication number
FR338748A
FR338748A FR338748DA FR338748A FR 338748 A FR338748 A FR 338748A FR 338748D A FR338748D A FR 338748DA FR 338748 A FR338748 A FR 338748A
Authority
FR
France
Prior art keywords
calculating machines
machines
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)
Inventor
Otho Edmund Cloud
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.)
OTHO EDMUND CLOUD
Original Assignee
OTHO EDMUND CLOUD
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 OTHO EDMUND CLOUD filed Critical OTHO EDMUND CLOUD
Application granted granted Critical
Publication of FR338748A publication Critical patent/FR338748A/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)
FR338748D 1903-12-15 1903-12-15 Improvements in calculating machines Expired FR338748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338748T 1903-12-15

Publications (1)

Publication Number Publication Date
FR338748A true FR338748A (en) 1904-06-06

Family

ID=1388009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338748D Expired FR338748A (en) 1903-12-15 1903-12-15 Improvements in calculating machines

Country Status (1)

Country Link
FR (1) FR338748A (en)

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