FR513664A - Machine à meuler pour la fabrication de petits forets pointus - Google Patents

Machine à meuler pour la fabrication de petits forets pointus

Info

Publication number
FR513664A
FR513664A FR513664A FR513664DA FR513664A FR 513664 A FR513664 A FR 513664A FR 513664 A FR513664 A FR 513664A FR 513664D A FR513664D A FR 513664DA FR 513664 A FR513664 A FR 513664A
Authority
FR
France
Prior art keywords
production
grinding machine
small pointed
pointed drills
drills
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
Application number
FR513664A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delta Co
Original Assignee
Delta Co
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 Delta Co filed Critical Delta Co
Application granted granted Critical
Publication of FR513664A publication Critical patent/FR513664A/fr
Expired legal-status Critical Current

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)
FR513664A 1919-05-05 1920-04-13 Machine à meuler pour la fabrication de petits forets pointus Expired FR513664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH513664X 1919-05-05

Publications (1)

Publication Number Publication Date
FR513664A true FR513664A (fr) 1921-02-21

Family

ID=4517573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR513664A Expired FR513664A (fr) 1919-05-05 1920-04-13 Machine à meuler pour la fabrication de petits forets pointus

Country Status (1)

Country Link
FR (1) FR513664A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080893B (de) * 1953-08-25 1960-04-28 Guehring Gottlieb Fa Vorrichtung zum Schleifen von Spiralbohrern
DE1111053B (de) * 1958-09-24 1961-07-13 Solid Werk Georg Ehni Vorrichtung zum Schleifen von Spiralbohrerspitzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080893B (de) * 1953-08-25 1960-04-28 Guehring Gottlieb Fa Vorrichtung zum Schleifen von Spiralbohrern
DE1111053B (de) * 1958-09-24 1961-07-13 Solid Werk Georg Ehni Vorrichtung zum Schleifen von Spiralbohrerspitzen

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