FR16669E - Calculator - Google Patents

Calculator

Info

Publication number
FR16669E
FR16669E FR16669DA FR16669E FR 16669 E FR16669 E FR 16669E FR 16669D A FR16669D A FR 16669DA FR 16669 E FR16669 E FR 16669E
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)
Inventor
John Thomas Underwood
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 FR16669E publication Critical patent/FR16669E/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
    • G06C11/00—Output mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR16669D 1912-08-23 1912-10-30 Calculator Expired FR16669E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR447571T 1912-08-23
FR16415T 1912-08-24
FR16669T 1912-10-30

Publications (1)

Publication Number Publication Date
FR16669E true FR16669E (en) 1913-03-31

Family

ID=1358256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16669D Expired FR16669E (en) 1912-08-23 1912-10-30 Calculator

Country Status (1)

Country Link
FR (1) FR16669E (en)

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