DE271412C - - Google Patents

Info

Publication number
DE271412C
DE271412C DENDAT271412D DE271412DA DE271412C DE 271412 C DE271412 C DE 271412C DE NDAT271412 D DENDAT271412 D DE NDAT271412D DE 271412D A DE271412D A DE 271412DA DE 271412 C DE271412 C DE 271412C
Authority
DE
Germany
Prior art keywords
frame
slate
sheet
sheet metal
edges
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.)
Active
Application number
DENDAT271412D
Other languages
German (de)
Publication of DE271412C publication Critical patent/DE271412C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/02—Slates

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Die Erfindung betrifft eine Schiefertafel, welche mit einem Blechrahmen versehen ist. Der Blechrahmen ist an den inneren Kanten offen und mit kleinen Umbiegungen ausgestattet, so daß die Tafel federnd im Rahmen gehalten wird. Die Erfindung gewährt die Möglichkeit, die Tafel leicht auswechseln zu - können. Zu diesem Zwecke ist ein Randteil α des Rahmens ausziehbar, so daß eineThe invention relates to a slate which is provided with a sheet metal frame. The sheet metal frame is open on the inner edges and equipped with small bends so that the board is held in the frame with a spring. The invention allows the board to be changed easily. For this purpose, an edge part α of the frame is extendable, so that a

ίο Öffnung im Rahmen hergestellt werden kann, durch welche die Tafelplatte seitlich ein- und ausgeschoben werden kann. Der ausziehbare Rahmenteil α legt sich mit Umbördelung b unter die Ränder c der Rahmenteile d, so daß er leicht einzuschieben ist und den Rahmen in einer Weise abdeckt, daß die Fügungsstellen nicht zu erkennen sind. Um eine neue Tafel einzusetzen, schiebt man den Rahmenteil a beiseite und kann darauf die Tafel herausnehmen und nach Belieben eine neue einsetzen. ίο Opening can be made in the frame through which the panel can be pushed in and out sideways. The extendable frame part α lies with flanging b under the edges c of the frame parts d so that it is easy to slide in and covers the frame in such a way that the joints cannot be seen. To insert a new board, you push the frame part a aside and then remove the board and insert a new one if you like.

Claims (1)

Patent- Anspruch :Patent claim: Schiefertafel mit Blechrahmen, dadurch gekennzeichnet, daß ein Seitenteil (a) des Rahmens mit seinen Abkröpfungen (b) in den Rändern (c) der beiden benachbarten Rahmenseitenteile abnehmbar aufsitzt und darin durch die eigene Federkraft ohne weitere Verbindungsmittel festgehalten wird, aber dennoch derart abnehmbar ist, daß die Schiefertafel leicht ausgewechselt werden kann.Slate with sheet metal frame, characterized in that a side part (a) of the frame with its bends (b) is detachably seated in the edges (c) of the two adjacent frame side parts and is held in it by its own spring force without further connecting means, but is nevertheless removable in this way that the slate can be easily changed. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT271412D Active DE271412C (en)

Publications (1)

Publication Number Publication Date
DE271412C true DE271412C (en)

Family

ID=528067

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT271412D Active DE271412C (en)

Country Status (1)

Country Link
DE (1) DE271412C (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171101A (en) * 1987-05-27 1992-12-15 Light Wave, Ltd. Surfing-wave generators
US5271692A (en) * 1987-05-27 1993-12-21 Light Wave, Ltd. Method and apparatus for a sheet flow water ride in a single container
US5401117A (en) * 1987-05-27 1995-03-28 Lochtefeld; Thomas J. Method and apparatus for containerless sheet flow water rides
US5899633A (en) * 1990-09-04 1999-05-04 Lochtefeld; Thomas J. Method and apparatus for containerless sheet flow water rides
US10195535B2 (en) 2015-11-12 2019-02-05 Whitewater West Industries Ltd. Transportable inflatable surfing apparatus and method
US10335694B2 (en) 2015-11-12 2019-07-02 Whitewater West Industries Ltd. Method and apparatus for fastening of inflatable ride surfaces
US11040289B2 (en) 2013-03-21 2021-06-22 Whitewater West Industries, Ltd. Padded grate drainage system for water rides
US11273383B2 (en) 2017-11-10 2022-03-15 Whitewater West Industries Ltd. Water ride attraction incorporating a standing wave
US11400384B2 (en) 2013-10-30 2022-08-02 Whitewater West Industries, Ltd. Inflatable surfing apparatus and method

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171101A (en) * 1987-05-27 1992-12-15 Light Wave, Ltd. Surfing-wave generators
US5271692A (en) * 1987-05-27 1993-12-21 Light Wave, Ltd. Method and apparatus for a sheet flow water ride in a single container
US5401117A (en) * 1987-05-27 1995-03-28 Lochtefeld; Thomas J. Method and apparatus for containerless sheet flow water rides
US7666104B2 (en) 1990-09-04 2010-02-23 Light Wave, Ltd. Water ride attraction
US6319137B1 (en) 1990-09-04 2001-11-20 Light Wave, Ltd. Containerless sheet flow water ride
US6716107B2 (en) 1990-09-04 2004-04-06 Light Wave, Ltd. Containerless sheet flow water ride
US5899633A (en) * 1990-09-04 1999-05-04 Lochtefeld; Thomas J. Method and apparatus for containerless sheet flow water rides
US11040289B2 (en) 2013-03-21 2021-06-22 Whitewater West Industries, Ltd. Padded grate drainage system for water rides
US11400384B2 (en) 2013-10-30 2022-08-02 Whitewater West Industries, Ltd. Inflatable surfing apparatus and method
US10195535B2 (en) 2015-11-12 2019-02-05 Whitewater West Industries Ltd. Transportable inflatable surfing apparatus and method
US10335694B2 (en) 2015-11-12 2019-07-02 Whitewater West Industries Ltd. Method and apparatus for fastening of inflatable ride surfaces
US10918960B2 (en) 2015-11-12 2021-02-16 Whitewater West Industries Ltd. Method and apparatus for fastening of inflatable ride surfaces
US11273383B2 (en) 2017-11-10 2022-03-15 Whitewater West Industries Ltd. Water ride attraction incorporating a standing wave

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