FR391258A - Further training in adding machines - Google Patents

Further training in adding machines

Info

Publication number
FR391258A
FR391258A FR391258DA FR391258A FR 391258 A FR391258 A FR 391258A FR 391258D A FR391258D A FR 391258DA FR 391258 A FR391258 A FR 391258A
Authority
FR
France
Prior art keywords
further training
adding machines
machines
training
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
Daniel Cahill
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 FR391258A publication Critical patent/FR391258A/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
    • G06C15/04—Adding or subtracting devices
    • G06C15/06—Adding or subtracting devices having balance totalising; Obtaining sub-total

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)
FR391258D 1908-06-16 1908-06-16 Further training in adding machines Expired FR391258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR391258T 1908-06-16

Publications (1)

Publication Number Publication Date
FR391258A true FR391258A (en) 1908-10-27

Family

ID=1436727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR391258D Expired FR391258A (en) 1908-06-16 1908-06-16 Further training in adding machines

Country Status (1)

Country Link
FR (1) FR391258A (en)

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