CH266175A - Machine à affûter les mèches, notamment les mèches hélicoïdales. - Google Patents

Machine à affûter les mèches, notamment les mèches hélicoïdales.

Info

Publication number
CH266175A
CH266175A CH266175DA CH266175A CH 266175 A CH266175 A CH 266175A CH 266175D A CH266175D A CH 266175DA CH 266175 A CH266175 A CH 266175A
Authority
CH
Switzerland
Prior art keywords
bits
machine
sharpening
especially helical
helical
Prior art date
Application number
Other languages
English (en)
Inventor
Ruolle Maurice-Abel
Original Assignee
Ruolle Maurice Abel
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ruolle Maurice Abel filed Critical Ruolle Maurice Abel
Publication of CH266175A publication Critical patent/CH266175A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH266175D 1942-03-04 1947-07-23 Machine à affûter les mèches, notamment les mèches hélicoïdales. CH266175A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR266175X 1942-03-04

Publications (1)

Publication Number Publication Date
CH266175A true CH266175A (fr) 1950-01-15

Family

ID=8885532

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266175D CH266175A (fr) 1942-03-04 1947-07-23 Machine à affûter les mèches, notamment les mèches hélicoïdales.

Country Status (1)

Country Link
CH (1) CH266175A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004958B (de) * 1952-04-26 1957-03-21 Paul Betzler Vorrichtung zum Schleifen von rechts- und linksgaengigen Spiralbohrern
WO1992006819A1 (fr) * 1990-10-17 1992-04-30 David Seear Affutage de forets helicoidaux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004958B (de) * 1952-04-26 1957-03-21 Paul Betzler Vorrichtung zum Schleifen von rechts- und linksgaengigen Spiralbohrern
WO1992006819A1 (fr) * 1990-10-17 1992-04-30 David Seear Affutage de forets helicoidaux

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