FR915192A - Mèche hélicoïdale et machine pour sa fabrication - Google Patents

Mèche hélicoïdale et machine pour sa fabrication

Info

Publication number
FR915192A
FR915192A FR915192DA FR915192A FR 915192 A FR915192 A FR 915192A FR 915192D A FR915192D A FR 915192DA FR 915192 A FR915192 A FR 915192A
Authority
FR
France
Prior art keywords
manufacture
machine
helical bit
helical
bit
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
Albert Derousseau
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 FR915192A publication Critical patent/FR915192A/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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/04—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR915192D 1944-12-06 1945-09-29 Mèche hélicoïdale et machine pour sa fabrication Expired FR915192A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE915192X 1944-12-06

Publications (1)

Publication Number Publication Date
FR915192A true FR915192A (fr) 1946-10-29

Family

ID=3886000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915192D Expired FR915192A (fr) 1944-12-06 1945-09-29 Mèche hélicoïdale et machine pour sa fabrication

Country Status (1)

Country Link
FR (1) FR915192A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447777A1 (fr) * 1979-02-01 1980-08-29 Gerber Scientific Instr Co Procede d'usinage de pieces allongees

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447777A1 (fr) * 1979-02-01 1980-08-29 Gerber Scientific Instr Co Procede d'usinage de pieces allongees

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