FR589036A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR589036A
FR589036A FR589036DA FR589036A FR 589036 A FR589036 A FR 589036A FR 589036D A FR589036D A FR 589036DA FR 589036 A FR589036 A FR 589036A
Authority
FR
France
Prior art keywords
calculating machines
machines
calculating
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
Peter Georg Grove Beyer
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 FR589036A publication Critical patent/FR589036A/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
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
FR589036D 1924-10-27 1924-10-27 Improvements to calculating machines Expired FR589036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR589036T 1924-10-27

Publications (1)

Publication Number Publication Date
FR589036A true FR589036A (en) 1925-05-22

Family

ID=8962445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR589036D Expired FR589036A (en) 1924-10-27 1924-10-27 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR589036A (en)

Similar Documents

Publication Publication Date Title
FR595554A (en) Improvements to calculating machines
FR569041A (en) Improvements to calculating machines
FR629833A (en) Improvements to calculating machines
FR589610A (en) Improvements to chopping machines
FR589036A (en) Improvements to calculating machines
FR605270A (en) Improvements to calculating machines
FR588218A (en) Improvements to flat knitting machines
FR563643A (en) Improvements to calculating machines
FR579833A (en) Improvements to so-called stamping machines
FR580386A (en) Improvements to woolen machines
FR588622A (en) Improvements to ironing machines
FR606412A (en) Improvements to husking machines
FR592799A (en) Improvements to stapling machines
FR565784A (en) Improvements to calculating machines
FR591996A (en) Improvements to tabulating machines
FR615003A (en) Improvements to calculating machines
FR633583A (en) Improvements to calculating machines
FR584698A (en) Improvements to molding machines
FR578387A (en) Improvements to molding machines
FR598991A (en) Improvements to molding machines
FR586770A (en) Improvements to spraying machines
FR550875A (en) Improvements to calculating machines
FR551286A (en) Improvements to calculating machines
FR583900A (en) Improvements to milking machines
FR584506A (en) Improvements to shrinking machines