DE39842C - Teaching desk with blackboard and connected to reading and calculating machine - Google Patents

Teaching desk with blackboard and connected to reading and calculating machine

Info

Publication number
DE39842C
DE39842C DENDAT39842D DE39842DA DE39842C DE 39842 C DE39842 C DE 39842C DE NDAT39842 D DENDAT39842 D DE NDAT39842D DE 39842D A DE39842D A DE 39842DA DE 39842 C DE39842 C DE 39842C
Authority
DE
Germany
Prior art keywords
blackboard
reading
calculating machine
teaching desk
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 - Lifetime
Application number
DENDAT39842D
Other languages
German (de)
Original Assignee
G. J. DÄRR-SCHMIDT, Schuldirektor in Pieschen bei Dresden
Publication of DE39842C publication Critical patent/DE39842C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B39/00—School forms; Benches or forms combined with desks
    • A47B39/12—Miscellaneous equipment for forms, e.g. inkpots, displacing apparatus for the cleaning

Landscapes

  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

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

Claims (1)

Patent-Anspruch:Patent claim: Bei dem durch Patent No. 37938 geschützten Lehrpult mit Wandtafel und Lesemaschine die Hinzufügung einer aus abgekanteten, verschiedenfarbigen , auf Stäben verschiebbaren Walzen gebildeten Rechenmaschine (v) in Verbindung mit der herausziehbaren Anordnung des Buchstabengestells und der Fallvorrichtung. In the case of the patent no. 37938 protected teaching desk with blackboard and reading machine, the addition of a calculating machine (v) made up of bevelled, differently colored rollers that can be moved on rods, in connection with the pull-out arrangement of the letter frame and the drop device.
DENDAT39842D Teaching desk with blackboard and connected to reading and calculating machine Expired - Lifetime DE39842C (en)

Publications (1)

Publication Number Publication Date
DE39842C true DE39842C (en)

Family

ID=315438

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT39842D Expired - Lifetime DE39842C (en) Teaching desk with blackboard and connected to reading and calculating machine

Country Status (1)

Country Link
DE (1) DE39842C (en)

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