DE49649C - Slate pencil sharpener. s - Google Patents

Slate pencil sharpener. s

Info

Publication number
DE49649C
DE49649C DENDAT49649D DE49649DA DE49649C DE 49649 C DE49649 C DE 49649C DE NDAT49649 D DENDAT49649 D DE NDAT49649D DE 49649D A DE49649D A DE 49649DA DE 49649 C DE49649 C DE 49649C
Authority
DE
Germany
Prior art keywords
pencil sharpener
slate pencil
slate
bcd
saw
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
DENDAT49649D
Other languages
German (de)
Original Assignee
D. CODD in Winnipeg, Nr. 88 Edmonston Street, Grafschaft Selkirk, Prov. Manitoba, Canada
Publication of DE49649C publication Critical patent/DE49649C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/08—Sharpeners 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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-AnSpruch:Patent claim: Eine Vorrichtung zum Spitzen von Schieferstiften, bei welcher in einem das Ende des Schiefers aufnehmenden Hohlkörper (A) eine Anzahl von sägeblattartigen Klingen BCD... so eingesetzt sind, dafs ihre Zahnlinien in einem Punkte zusammenlaufen und ihre Zähne zu einander versetzt liegen (Fig. 1 bis 3).A device for sharpening slate pins, in which a number of saw-blade-like blades BCD ... are inserted in a hollow body (A) that accommodates the end of the slate so that their tooth lines converge at one point and their teeth are offset from one another (Fig. 1 to 3).
DENDAT49649D Slate pencil sharpener. s Expired - Lifetime DE49649C (en)

Publications (1)

Publication Number Publication Date
DE49649C true DE49649C (en)

Family

ID=324560

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT49649D Expired - Lifetime DE49649C (en) Slate pencil sharpener. s

Country Status (1)

Country Link
DE (1) DE49649C (en)

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