FR810683A - Improvements to adding machines - Google Patents

Improvements to adding machines

Info

Publication number
FR810683A
FR810683A FR810683DA FR810683A FR 810683 A FR810683 A FR 810683A FR 810683D A FR810683D A FR 810683DA FR 810683 A FR810683 A FR 810683A
Authority
FR
France
Prior art keywords
adding machines
machines
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.)
Underwood Elliott Fisher Co
Original Assignee
Underwood Elliott Fisher 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 Underwood Elliott Fisher Co filed Critical Underwood Elliott Fisher Co
Application granted granted Critical
Publication of FR810683A publication Critical patent/FR810683A/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
    • G06C7/10—Transfer mechanisms, e.g. transfer of a figure from a ten-key keyboard into the pin carriage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR810683D 1936-09-19 1936-09-19 Improvements to adding machines Expired FR810683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810683T 1936-09-19

Publications (1)

Publication Number Publication Date
FR810683A true FR810683A (en) 1937-03-26

Family

ID=9257030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810683D Expired FR810683A (en) 1936-09-19 1936-09-19 Improvements to adding machines

Country Status (1)

Country Link
FR (1) FR810683A (en)

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