FR419257A - Machine à additionner et à enregistrer - Google Patents

Machine à additionner et à enregistrer

Info

Publication number
FR419257A
FR419257A FR419257DA FR419257A FR 419257 A FR419257 A FR 419257A FR 419257D A FR419257D A FR 419257DA FR 419257 A FR419257 A FR 419257A
Authority
FR
France
Prior art keywords
recording machine
recording
machine
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
English (en)
Inventor
Charles Amos Gates
Charles Cameron Lewis Junior
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR419257A publication Critical patent/FR419257A/fr
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
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR419257D 1910-07-27 1910-07-27 Machine à additionner et à enregistrer Expired FR419257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR419257T 1910-07-27

Publications (1)

Publication Number Publication Date
FR419257A true FR419257A (fr) 1910-12-30

Family

ID=1462504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR419257D Expired FR419257A (fr) 1910-07-27 1910-07-27 Machine à additionner et à enregistrer

Country Status (1)

Country Link
FR (1) FR419257A (fr)

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