FR495333A - Perfectionnements apportés aux machines à affuter les outils tels, notamment, que les forets hélicoidaux - Google Patents

Perfectionnements apportés aux machines à affuter les outils tels, notamment, que les forets hélicoidaux

Info

Publication number
FR495333A
FR495333A FR495333DA FR495333A FR 495333 A FR495333 A FR 495333A FR 495333D A FR495333D A FR 495333DA FR 495333 A FR495333 A FR 495333A
Authority
FR
France
Prior art keywords
machines
twist drills
sharpening tools
sharpening
tools
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
Pierre Lagorgette
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.)
PIERRE LAGORGETTE
Original Assignee
PIERRE LAGORGETTE
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 PIERRE LAGORGETTE filed Critical PIERRE LAGORGETTE
Application granted granted Critical
Publication of FR495333A publication Critical patent/FR495333A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR495333D 1918-09-09 1918-09-09 Perfectionnements apportés aux machines à affuter les outils tels, notamment, que les forets hélicoidaux Expired FR495333A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR495333T 1918-09-09

Publications (1)

Publication Number Publication Date
FR495333A true FR495333A (fr) 1919-10-04

Family

ID=1530894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495333D Expired FR495333A (fr) 1918-09-09 1918-09-09 Perfectionnements apportés aux machines à affuter les outils tels, notamment, que les forets hélicoidaux

Country Status (1)

Country Link
FR (1) FR495333A (fr)

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