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DE1676189U - SLATE BOARD WITH BUILT-IN COUNTING MACHINE. - Google Patents

SLATE BOARD WITH BUILT-IN COUNTING MACHINE.

Info

Publication number
DE1676189U
DE1676189U DE1954W0009848 DEW0009848U DE1676189U DE 1676189 U DE1676189 U DE 1676189U DE 1954W0009848 DE1954W0009848 DE 1954W0009848 DE W0009848 U DEW0009848 U DE W0009848U DE 1676189 U DE1676189 U DE 1676189U
Authority
DE
Germany
Prior art keywords
built
counting machine
slate
slate board
board
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
DE1954W0009848
Other languages
German (de)
Inventor
Franz Weiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE1954W0009848 priority Critical patent/DE1676189U/en
Publication of DE1676189U publication Critical patent/DE1676189U/en
Expired legal-status Critical Current

Links

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Description

beur* beschreibung der Schiefertafel mit eingebauter Zähijsaschine" Im Holzwoder Xanstteffrahmen einer Schiefertafel ist auf der Beohenseite eine hisasohine mit 8xlo weissen a. roten Kugeln eingebaut. Singefste Nnten (es sind deren 8) in längarlohtung des hns dienen zur Aufnahme von jeweils 10 ngelswelche auf harten Stahl=oder asingdrah verschiebbar aufgereiht siadSieser raht ist am vorderen hinteren Ende der Jiat eingesetzt und erhält somit seine Befestigung*Zugeln PrZ8 worte r warben deshalb ewähHweil sie sich in der Praxis vorteilhafter bewährt haben als Scheiben oder BlättehenNie Nageln sind im bahnen plau nnterbrachtum sie vor Besädigann an soh&tzen. Auf der Schreibeelte der Tafel Ist cUe ne nicht zu gehen ; sie liegt also nur beim Rechnen Im » lickteld des Schülers. Der Sehtzanspraoh ist dadurch ekennzeichetdass die Zähl= maschine in der pt der ter&ringang im sfelrahEen nur anf der Bechenseite sichtbar ist beur * description of the slate with built-in counting machine " In the wooden frame of a slate there is a hisasohine with 8xlo white a on the side. built-in red balls. Singefste Nten (there are 8) in The longitudinal direction of the hns is used to accommodate 10 ngelswelche on hard steel = or asingdrah slidable lined up siad This raht is at the front rear end the Jiat is used and thus receives its attachment * Zugeln PrZ8 words r therefore advertised because they were more advantageous in practice have proven to be effective as disks or leafletsNever nails are in open up plau nnterbrachtum in front of Besädigann an soh & tzen. On the writing soul of the blackboard, cUe ne is not closed walk ; It is therefore only in the student's field of arithmetic. The Sehtzanspraoh is characterized by the fact that the count = machine in the pt der ter & ringang in the sfelrahEen only start the beech side is visible

Claims (1)

beur. Aktenzeichen ? 9848/ ? 0 e Gm Schutzanapruch : Schiefertafel mit eingebauter Zhlmaschine ansQrjlc-h. * dadurch gekenntzeichnet, dass die bisher gebruchliche, se= parate Zählmaschine jetzt in der Umrandung der Schiefertafel eingebaut ist und die Zählmaschine in dar Art der Unterbringe ung nur auf der Rechenseite sichtbar ist und auf der ohrio seite nicht.
beur. File number ? 9848 /? 0 e Gm Protection requirement: slate with built-in counting machine ansQrjlc-h. * characterized by the fact that the previously used, se = Ready counting machine now in the border of the slate is built-in and the counting machine in the type of accommodations ung is only visible on the right side and on the ohrio side not.
DE1954W0009848 1954-02-26 1954-02-26 SLATE BOARD WITH BUILT-IN COUNTING MACHINE. Expired DE1676189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1954W0009848 DE1676189U (en) 1954-02-26 1954-02-26 SLATE BOARD WITH BUILT-IN COUNTING MACHINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1954W0009848 DE1676189U (en) 1954-02-26 1954-02-26 SLATE BOARD WITH BUILT-IN COUNTING MACHINE.

Publications (1)

Publication Number Publication Date
DE1676189U true DE1676189U (en) 1954-05-13

Family

ID=32086413

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1954W0009848 Expired DE1676189U (en) 1954-02-26 1954-02-26 SLATE BOARD WITH BUILT-IN COUNTING MACHINE.

Country Status (1)

Country Link
DE (1) DE1676189U (en)

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