DE47740C - Innovation in the calculating machine patented under No. 39980 - Google Patents

Innovation in the calculating machine patented under No. 39980

Info

Publication number
DE47740C
DE47740C DENDAT47740D DE47740DA DE47740C DE 47740 C DE47740 C DE 47740C DE NDAT47740 D DENDAT47740 D DE NDAT47740D DE 47740D A DE47740D A DE 47740DA DE 47740 C DE47740 C DE 47740C
Authority
DE
Germany
Prior art keywords
innovation
calculating machine
patented under
machine patented
pins
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 - Lifetime
Application number
DENDAT47740D
Other languages
German (de)
Original Assignee
T. ORTLEPP, Elementarlehrer in Erfurt
Publication of DE47740C publication Critical patent/DE47740C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Collation Of Sheets And Webs (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (3)

Patent-AnSprüche:Patent claims: ι. Ein mit der Rechenmaschine nach Patent No. 39980 lösbar verbundenes, mit Stiften^ versehenes Brett g, auf welches gleiche Würfel, wie sie zur Maschine verwendet sind, aufgesteckt werden.ι. One with the calculating machine according to patent no. 39980 detachably connected board g provided with pins ^ on which the same cubes as those used for the machine are attached. 2. Die Anordnung von Stiften c und Röhrchen d zur Verbindung der Stäbe b unter sich und zur Begrenzung ihres gröfsten und kleinsten Abstandes von einander.2. The arrangement of pins c and tubes d to connect the rods b to each other and to limit their largest and smallest distance from each other. 3. Die Anordnung der Welle n> mit Rollen r r, auf welche sich die mit dem obersten Stab b verbundenen Schnüre oder Bänder aufwickeln.3. The arrangement of the shaft n> with rollers rr on which the cords or ribbons connected to the uppermost rod b are wound. Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
DENDAT47740D Innovation in the calculating machine patented under No. 39980 Expired - Lifetime DE47740C (en)

Publications (1)

Publication Number Publication Date
DE47740C true DE47740C (en)

Family

ID=322765

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT47740D Expired - Lifetime DE47740C (en) Innovation in the calculating machine patented under No. 39980

Country Status (1)

Country Link
DE (1) DE47740C (en)

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