FR649954A - Appareil à affuter les forets - Google Patents

Appareil à affuter les forets

Info

Publication number
FR649954A
FR649954A FR649954DA FR649954A FR 649954 A FR649954 A FR 649954A FR 649954D A FR649954D A FR 649954DA FR 649954 A FR649954 A FR 649954A
Authority
FR
France
Prior art keywords
drill sharpener
sharpener
drill
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
English (en)
Inventor
Paul Touzot
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 FR649954A publication Critical patent/FR649954A/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
    • 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
    • B24B3/28—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR649954D 1928-02-27 1928-02-27 Appareil à affuter les forets Expired FR649954A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649954T 1928-02-27

Publications (1)

Publication Number Publication Date
FR649954A true FR649954A (fr) 1928-12-31

Family

ID=9003674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649954D Expired FR649954A (fr) 1928-02-27 1928-02-27 Appareil à affuter les forets

Country Status (1)

Country Link
FR (1) FR649954A (fr)

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