AT29985B - Blackboard support. - Google Patents
Blackboard support.Info
- Publication number
- AT29985B AT29985B AT29985DA AT29985B AT 29985 B AT29985 B AT 29985B AT 29985D A AT29985D A AT 29985DA AT 29985 B AT29985 B AT 29985B
- Authority
- AT
- Austria
- Prior art keywords
- blackboard
- blackboard support
- support
- rotate
- desc
- Prior art date
Links
Landscapes
- Road Signs Or Road Markings (AREA)
- Drawing Aids And Blackboards (AREA)
Description
<Desc/Clms Page number 1>
Wandtafeltrager.
Gegenstand vorliegender Erfindung ist ein Wandtafelträger, der eine bequeme Handhabung der Tafel ermöglicht.
Auf der Zeichnung sind zwei Ausfuhrungsformen des Erfindungsgegenstandes dargestellt, u. zw. zeigt : Fig. 1 eine Ausführungsform mit einer Tafel in Vorderansicht und Fig. 2 im Grundriss, Fig. 3 zeigt eine Ausführungsform mit zwei zusammengestellten Tafeln im Grundriss.
Eine Wandtafel a wird von einem aus zwei übereinanderliegenden Armen b gebildeten Träger getragen ; sie ist um die Zapfen c drehbar und durch den Stiften d feststellbar. Die beiden Arme b sind unter sich durch den Stab e verbunden und an einem Rundstab f drehbar gelagert. Der untere Arm b ruht auf einer ebenfalls an dem Rundstab f gelagerten Platte g, die mit einem Schlitz h versehen ist, in den eine um unteren Arm b befestigte,
EMI1.1
Fig. 3 zeigt eine Ausführungsform, bei der zwei Tafeln a an dem Stab f gelagert sind, die im Bedarfsfalle nach der aus der Zeichnung ersichtlichen Weise zusammengestellt werden können.
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
Blackboard support.
The subject of the present invention is a blackboard support that enables convenient handling of the blackboard.
In the drawing, two embodiments of the subject invention are shown, u. Between: FIG. 1 shows an embodiment with a panel in a front view and FIG. 2 in plan, FIG. 3 shows an embodiment with two panels put together in plan.
A blackboard a is carried by a support formed from two arms b one above the other; it is rotatable about the pin c and can be locked by the pin d. The two arms b are connected by the rod e and rotatably mounted on a round rod f. The lower arm b rests on a plate g, which is also mounted on the round bar f and which is provided with a slot h in which one attached to the lower arm b,
EMI1.1
Fig. 3 shows an embodiment in which two panels a are mounted on the rod f, which can be put together if necessary according to the manner shown in the drawing.
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT29985T | 1906-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT29985B true AT29985B (en) | 1907-09-25 |
Family
ID=3543714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT29985D AT29985B (en) | 1906-06-13 | 1906-06-13 | Blackboard support. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT29985B (en) |
-
1906
- 1906-06-13 AT AT29985D patent/AT29985B/en active
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