DE76323C - pencil sharpener - Google Patents

pencil sharpener

Info

Publication number
DE76323C
DE76323C DENDAT76323D DE76323DA DE76323C DE 76323 C DE76323 C DE 76323C DE NDAT76323 D DENDAT76323 D DE NDAT76323D DE 76323D A DE76323D A DE 76323DA DE 76323 C DE76323 C DE 76323C
Authority
DE
Germany
Prior art keywords
sharpening
knife
wood
graphite
pencil sharpener
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
DENDAT76323D
Other languages
German (de)
Original Assignee
M. WEIHE, Kaiserlicher Kapitän-Lieutenant a. D., in Hamburg, Laufgraben 20
Publication of DE76323C publication Critical patent/DE76323C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00Sharpeners for pencils or leads
    • B43L23/08Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades

Landscapes

  • Drawing Aids And Blackboards (AREA)

Claims (1)

KAISERLICHESIMPERIAL PATENTAMT.PATENT OFFICE. Der in der beiliegenden Zeichnung dargestellte Bleistiftspitzer besitzt eine eigene besondere Vorrichtung zum Anspitzen der Graphitspitze, während das Holz von einem anderen Messer in sonst üblicher Weise konisch angespitzt wird. Diese Anordnung ist deshalb vortheilhaft, weil es mit den bisher gebräuchlichen Bleistiftspitzern nicht möglich ist, eine, gute Graphitspitze gleichzeitig beim Beschneiden des Holzes mit einem und demselben Messer zu erhalten, vielmehr das Blei leicht bricht.The pencil sharpener shown in the accompanying drawing has its own special one Device for sharpening the graphite point while the wood is conically sharpened by another knife in the usual way will. This arrangement is advantageous because it corresponds to the previously used Pencil sharpeners are not possible, a good graphite point at the same time when trimming of the wood with one and the same knife, rather the lead breaks easily. Der neue Bleistiftspitzer besitzt, auf dem Hauptkörper A aufgeschraubt, eine Messerklinge B, welche auch mit A ein Ganzes bilden kann und mit ihrer Schneide in einen Schlitz des Konus C hineinragt. Dieses Messer besorgt das Anspitzen des Holzes, während ein am vorderen engen Ende bei D vorgesehener, elastisch gelagerter Fräser F die Anschärfung des Graphits besorgt. Diesem Fräser können verschiedene Formen gegeben werden; der hier gewählte kronenartige, mit schneidenden Strahlen versehene Fräser könnte durch ein schräg stehendes, elastisch gelagertes Messer, einen Reibstein oder sonst ein schärfendes Werkzeug ersetzt werden.The new pencil sharpener has, screwed onto the main body A , a knife blade B, which can also form a whole with A and its cutting edge protrudes into a slot in the cone C. This knife takes care of the sharpening of the wood, while an elastically mounted milling cutter F provided at the narrow front end at D takes care of the sharpening of the graphite. Various shapes can be given to this cutter; The crown-like milling cutter selected here with cutting rays could be replaced by an inclined, elastically mounted knife, a rubbing stone or some other sharpening tool. Patent-Anspruch:Patent claim: Ein Bleistiftspitzer, bei welchem vor der engen Oeffnung eines in üblicher Weise eingerichteten^ zum Anspitzen des Holzes dienenden Hohlkegels eine elastisch gelagerte Schleiffläche, Klinge oder ähnliches Werkzeug angeordnet ist, durch welche die Graphitmine angespitzt wird.A pencil sharpener in which, in front of the narrow opening, a ^ an elastically mounted sanding surface for sharpening the wood, Blade or similar tool is arranged through which the graphite lead is sharpened. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT76323D pencil sharpener Expired - Lifetime DE76323C (en)

Publications (1)

Publication Number Publication Date
DE76323C true DE76323C (en)

Family

ID=349222

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT76323D Expired - Lifetime DE76323C (en) pencil sharpener

Country Status (1)

Country Link
DE (1) DE76323C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809137A (en) * 1971-09-17 1974-05-07 J Dombroski Pencil sharpening device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809137A (en) * 1971-09-17 1974-05-07 J Dombroski Pencil sharpening device

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