FR778733A - Machine for sharpening drills - Google Patents

Machine for sharpening drills

Info

Publication number
FR778733A
FR778733A FR778733DA FR778733A FR 778733 A FR778733 A FR 778733A FR 778733D A FR778733D A FR 778733DA FR 778733 A FR778733 A FR 778733A
Authority
FR
France
Prior art keywords
machine
sharpening drills
sharpening
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
Other languages
French (fr)
Inventor
Fouquet
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 filed Critical
Application granted granted Critical
Publication of FR778733A publication Critical patent/FR778733A/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
    • B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR778733D 1933-12-11 1933-12-11 Machine for sharpening drills Expired FR778733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR778733T 1933-12-11

Publications (1)

Publication Number Publication Date
FR778733A true FR778733A (en) 1935-03-22

Family

ID=9202328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778733D Expired FR778733A (en) 1933-12-11 1933-12-11 Machine for sharpening drills

Country Status (1)

Country Link
FR (1) FR778733A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167887A (en) * 1962-02-02 1965-02-02 Crippen Evelyn Drill pointing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167887A (en) * 1962-02-02 1965-02-02 Crippen Evelyn Drill pointing machine

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