FR542184A - Machine à additionner - Google Patents

Machine à additionner

Info

Publication number
FR542184A
FR542184A FR542184DA FR542184A FR 542184 A FR542184 A FR 542184A FR 542184D A FR542184D A FR 542184DA FR 542184 A FR542184 A FR 542184A
Authority
FR
France
Prior art keywords
adding machine
machine
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
English (en)
Inventor
Rudolf Krause
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 filed Critical
Application granted granted Critical
Publication of FR542184A publication Critical patent/FR542184A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/06—Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR542184D 1921-06-10 1921-06-10 Machine à additionner Expired FR542184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542184T 1921-06-10

Publications (1)

Publication Number Publication Date
FR542184A true FR542184A (fr) 1922-08-07

Family

ID=8930692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542184D Expired FR542184A (fr) 1921-06-10 1921-06-10 Machine à additionner

Country Status (1)

Country Link
FR (1) FR542184A (fr)

Similar Documents

Publication Publication Date Title
FR534616A (fr) Machine à polir
FR556647A (fr) Machine à mouler
FR569674A (fr) Machines à mouler
FR550398A (fr) Machine à guiper
FR542532A (fr) Machine à broyer
FR547859A (fr) Machine à calculer
FR569931A (fr) Machine enregistreuse
FR533768A (fr) Machine à additionner
FR541343A (fr) Machine à mouler
FR530225A (fr) Machine à sabler
FR542530A (fr) Machine à fileter
FR535418A (fr) Machine à polir
FR25462E (fr) Machine à polir
FR23474E (fr) Poinconneuse à main à combinaisons
FR536000A (fr) Fraiseuse-délayeuse
FR535062A (fr) Machine à vapeur
FR541043A (fr) Machine à râper
FR539015A (fr) Machine à chiffrer
FR528332A (fr) Machine à additionner
FR532131A (fr) Machine à additionner
FR531112A (fr) Machine à tresser
FR543460A (fr) Machine à vapeur
FR546480A (fr) Machine à goudronner
FR539119A (fr) Machine à réclame
FR25768E (fr) Machine à écrire