FR347164A - Mechanical calculator - Google Patents

Mechanical calculator

Info

Publication number
FR347164A
FR347164A FR347164DA FR347164A FR 347164 A FR347164 A FR 347164A FR 347164D A FR347164D A FR 347164DA FR 347164 A FR347164 A FR 347164A
Authority
FR
France
Prior art keywords
mechanical calculator
calculator
mechanical
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
Elmer Ambrose Sperry
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 FR347164A publication Critical patent/FR347164A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR347164D 1904-10-18 1904-10-18 Mechanical calculator Expired FR347164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR347164T 1904-10-18

Publications (1)

Publication Number Publication Date
FR347164A true FR347164A (en) 1905-02-27

Family

ID=1395819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347164D Expired FR347164A (en) 1904-10-18 1904-10-18 Mechanical calculator

Country Status (1)

Country Link
FR (1) FR347164A (en)

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