DE71902C - Device for grooving pit punches and the like - Google Patents

Device for grooving pit punches and the like

Info

Publication number
DE71902C
DE71902C DENDAT71902D DE71902DA DE71902C DE 71902 C DE71902 C DE 71902C DE NDAT71902 D DENDAT71902 D DE NDAT71902D DE 71902D A DE71902D A DE 71902DA DE 71902 C DE71902 C DE 71902C
Authority
DE
Germany
Prior art keywords
grooving
pit punches
punches
pit
sleeve
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
DENDAT71902D
Other languages
German (de)
Original Assignee
F. JANaCEK in Gleiwitz, Königl. Hütte
Publication of DE71902C publication Critical patent/DE71902C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B21/00—Hand saws without power drive; Equipment for hand sawing, e.g. saw horses
    • B27B21/02—Buck or hack saws

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Vorrichtung zum Auskehlen von Grubenstempeln u. dergl., dadurch gekennzeichnet, dafs der Spannsteg (g) einer Säge mit einer Führurigshülse (e) versehen ist, welche in das auszukehlende Holz geschraubt oder eingetrieben wird, so dafs beim Sägen das Blatt einen Kreis um den Mittelpunkt dieser Hülse beschreibt.Device for grooving pit punches and the like, characterized in that the clamping web (g) of a saw is provided with a guide sleeve (e) which is screwed or driven into the wood to be grooved so that the blade forms a circle around the Describes the center of this sleeve.
DENDAT71902D Device for grooving pit punches and the like Expired - Lifetime DE71902C (en)

Publications (1)

Publication Number Publication Date
DE71902C true DE71902C (en)

Family

ID=345169

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT71902D Expired - Lifetime DE71902C (en) Device for grooving pit punches and the like

Country Status (1)

Country Link
DE (1) DE71902C (en)

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