AT68435B - Arithmetic teaching aids. - Google Patents

Arithmetic teaching aids.

Info

Publication number
AT68435B
AT68435B AT68435DA AT68435B AT 68435 B AT68435 B AT 68435B AT 68435D A AT68435D A AT 68435DA AT 68435 B AT68435 B AT 68435B
Authority
AT
Austria
Prior art keywords
teaching aids
arithmetic teaching
arithmetic
fingers
desc
Prior art date
Application number
Other languages
German (de)
Inventor
Karl Richard Leistner
Original Assignee
Karl Richard Leistner
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 Karl Richard Leistner filed Critical Karl Richard Leistner
Application granted granted Critical
Publication of AT68435B publication Critical patent/AT68435B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Rechenlehrmittel. 



   Der Gegenstand der vorliegenden Erfindung bilden Rechenvorrichtungen für Schule und Haus, deren wesentliche Einrichtung darin besteht, dass jeder Zehner durch eine   Figur - in einfachster Form   durch eine   Kinderbrustngur-dargestellt wird,   mit halberhobenen Händen und mit auogespreizten Fingern, wobei die Finger mittels Scharnieren a einzeln nach vorn ab-und wieder aufgeklappt werden können und durch ein Scharniermittelstück am Zurückfallen gehindert sind,   wf > iters,   dass (bei   Rech < < nvorrichtungen   mit 
 EMI1.1 
 auf einer Unterlage angeordnet und darauf einzeln drehbar sind. 



   Eine einzelne Figur auf einer beliebigen Unterlage ist die Rechellvorrichtung für den   Zahlenraum   von 1 bis 10. 



   Für den Zahlenraum von 1 bis 100 sind zehn Figuren   stufenförmig   übersichtlich auf einer handlichen, durch ein Mittenscharnier b zusammenlegbaren Unterlage einzeln drehbar befestigt. 
 EMI1.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Arithmetic teaching aids.



   The subject of the present invention are arithmetic devices for school and home, the essential feature of which is that every tenth is represented by a figure - in the simplest form by a child's chest strap - with half-raised hands and with fingers spread out, the fingers individually by means of hinges can be opened and unfolded to the front and are prevented from falling back by a central hinge piece, wf> iters that (for computing devices with
 EMI1.1
 are arranged on a base and individually rotatable on it.



   A single figure on any surface is the calculator for the number range from 1 to 10.



   For the number range from 1 to 100, ten figures are clearly arranged in steps on a handy base that can be collapsed by means of a central hinge b and are individually rotatable.
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

Rechentehrmittei, gekennzeichnet durch plastische oder flache Kinderfiguren, an denen halberhobene Hände mit einzeln nach vorn ab-und aufklappbaren Fingern angeordnet sind. EMI1.3 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. Computing means, characterized by plastic or flat children's figures, on which half-raised hands are arranged with fingers that can be individually opened and folded forward. EMI1.3 ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT68435D 1913-05-19 1913-05-19 Arithmetic teaching aids. AT68435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT68435T 1913-05-19

Publications (1)

Publication Number Publication Date
AT68435B true AT68435B (en) 1915-04-10

Family

ID=3590323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT68435D AT68435B (en) 1913-05-19 1913-05-19 Arithmetic teaching aids.

Country Status (1)

Country Link
AT (1) AT68435B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425139A (en) * 1967-05-26 1969-02-04 Aleene F Smith Modern math and reading teaching-aid-game

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425139A (en) * 1967-05-26 1969-02-04 Aleene F Smith Modern math and reading teaching-aid-game

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