FR1211961A - Machine for straightening the end of drills - Google Patents

Machine for straightening the end of drills

Info

Publication number
FR1211961A
FR1211961A FR1211961DA FR1211961A FR 1211961 A FR1211961 A FR 1211961A FR 1211961D A FR1211961D A FR 1211961DA FR 1211961 A FR1211961 A FR 1211961A
Authority
FR
France
Prior art keywords
drills
straightening
machine
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
Alexander Tatar
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 FR1211961A publication Critical patent/FR1211961A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/26Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
    • B24B3/32Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills for thinning the point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1211961D 1957-12-27 1958-12-24 Machine for straightening the end of drills Expired FR1211961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1211961X 1957-12-27

Publications (1)

Publication Number Publication Date
FR1211961A true FR1211961A (en) 1960-03-21

Family

ID=4563259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211961D Expired FR1211961A (en) 1957-12-27 1958-12-24 Machine for straightening the end of drills

Country Status (1)

Country Link
FR (1) FR1211961A (en)

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