FR1432188A - Machine à affûter les forets hélicoïdaux - Google Patents

Machine à affûter les forets hélicoïdaux

Info

Publication number
FR1432188A
FR1432188A FR15202A FR15202A FR1432188A FR 1432188 A FR1432188 A FR 1432188A FR 15202 A FR15202 A FR 15202A FR 15202 A FR15202 A FR 15202A FR 1432188 A FR1432188 A FR 1432188A
Authority
FR
France
Prior art keywords
twist drill
sharpening machine
drill sharpening
machine
twist
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
FR15202A
Other languages
English (en)
Inventor
Ebb V Mitchell
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
Priority claimed from US279273A external-priority patent/US3197924A/en
Application filed filed Critical
Priority to FR15202A priority Critical patent/FR1432188A/fr
Priority to LU48581A priority patent/LU48581A1/xx
Application granted granted Critical
Publication of FR1432188A publication Critical patent/FR1432188A/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
    • B24B3/247—Supports for drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR15202A 1963-05-09 1965-04-29 Machine à affûter les forets hélicoïdaux Expired FR1432188A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR15202A FR1432188A (fr) 1963-05-09 1965-04-29 Machine à affûter les forets hélicoïdaux
LU48581A LU48581A1 (fr) 1963-05-09 1965-05-12

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US279273A US3197924A (en) 1963-05-09 1963-05-09 Twist drill sharpener
DEN0026556 1965-04-13
FR15202A FR1432188A (fr) 1963-05-09 1965-04-29 Machine à affûter les forets hélicoïdaux
LU48581A LU48581A1 (fr) 1963-05-09 1965-05-12

Publications (1)

Publication Number Publication Date
FR1432188A true FR1432188A (fr) 1966-03-18

Family

ID=27437279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15202A Expired FR1432188A (fr) 1963-05-09 1965-04-29 Machine à affûter les forets hélicoïdaux

Country Status (2)

Country Link
FR (1) FR1432188A (fr)
LU (1) LU48581A1 (fr)

Also Published As

Publication number Publication date
LU48581A1 (fr) 1965-07-12

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