FR369189A - Pliers for grinding spiral drills - Google Patents

Pliers for grinding spiral drills

Info

Publication number
FR369189A
FR369189A FR369189DA FR369189A FR 369189 A FR369189 A FR 369189A FR 369189D A FR369189D A FR 369189DA FR 369189 A FR369189 A FR 369189A
Authority
FR
France
Prior art keywords
pliers
grinding spiral
spiral drills
drills
grinding
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
Other languages
French (fr)
Inventor
Otto Schoebe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR369189A publication Critical patent/FR369189A/en
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
    • B24B3/247—Supports for drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR369189D 1906-08-24 1906-08-24 Pliers for grinding spiral drills Expired FR369189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR369189T 1906-08-24

Publications (1)

Publication Number Publication Date
FR369189A true FR369189A (en) 1906-12-31

Family

ID=1416202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR369189D Expired FR369189A (en) 1906-08-24 1906-08-24 Pliers for grinding spiral drills

Country Status (1)

Country Link
FR (1) FR369189A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028413A1 (en) * 1979-11-06 1981-05-13 Hawera Probst GmbH + Co. Grinding aid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028413A1 (en) * 1979-11-06 1981-05-13 Hawera Probst GmbH + Co. Grinding aid

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