FR451820A - Warning device for thomas calculating machines - Google Patents

Warning device for thomas calculating machines

Info

Publication number
FR451820A
FR451820A FR451820A FR451820DA FR451820A FR 451820 A FR451820 A FR 451820A FR 451820 A FR451820 A FR 451820A FR 451820D A FR451820D A FR 451820DA FR 451820 A FR451820 A FR 451820A
Authority
FR
France
Prior art keywords
warning device
calculating machines
thomas
thomas calculating
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
FR451820A
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.)
Seidel & Naumann AG
Original Assignee
Seidel & Naumann AG
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 Seidel & Naumann AG filed Critical Seidel & Naumann AG
Application granted granted Critical
Publication of FR451820A publication Critical patent/FR451820A/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
    • G06C15/00—Computing mechanisms; Actuating devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR451820A 1911-12-22 1912-12-12 Warning device for thomas calculating machines Expired FR451820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE451820X 1911-12-22

Publications (1)

Publication Number Publication Date
FR451820A true FR451820A (en) 1913-04-29

Family

ID=1492108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451820A Expired FR451820A (en) 1911-12-22 1912-12-12 Warning device for thomas calculating machines

Country Status (1)

Country Link
FR (1) FR451820A (en)

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