FR881606A - Device for precise drilling of holes without pre-punching of the workpiece - Google Patents

Device for precise drilling of holes without pre-punching of the workpiece

Info

Publication number
FR881606A
FR881606A FR881606DA FR881606A FR 881606 A FR881606 A FR 881606A FR 881606D A FR881606D A FR 881606DA FR 881606 A FR881606 A FR 881606A
Authority
FR
France
Prior art keywords
punching
workpiece
holes
precise drilling
drilling
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
Michael Horauf
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 FR881606A publication Critical patent/FR881606A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR881606D 1940-10-11 1942-04-29 Device for precise drilling of holes without pre-punching of the workpiece Expired FR881606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881606X 1940-10-11

Publications (1)

Publication Number Publication Date
FR881606A true FR881606A (en) 1943-04-30

Family

ID=6831177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881606D Expired FR881606A (en) 1940-10-11 1942-04-29 Device for precise drilling of holes without pre-punching of the workpiece

Country Status (3)

Country Link
BE (1) BE445334A (en)
CH (1) CH227204A (en)
FR (1) FR881606A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536706A (en) * 1941-05-21 1951-01-02 Genevoise Instr Physique Device for the measurement of lengths
US4780030A (en) * 1987-08-03 1988-10-25 Andrew Zudall Manual tap guide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536706A (en) * 1941-05-21 1951-01-02 Genevoise Instr Physique Device for the measurement of lengths
US4780030A (en) * 1987-08-03 1988-10-25 Andrew Zudall Manual tap guide

Also Published As

Publication number Publication date
CH227204A (en) 1943-05-31
BE445334A (en)

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