FR606431A - Appareil à centrer automatiquement - Google Patents

Appareil à centrer automatiquement

Info

Publication number
FR606431A
FR606431A FR606431DA FR606431A FR 606431 A FR606431 A FR 606431A FR 606431D A FR606431D A FR 606431DA FR 606431 A FR606431 A FR 606431A
Authority
FR
France
Prior art keywords
center automatically
automatically
center
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
Israil Ivankovitser
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 FR606431A publication Critical patent/FR606431A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/04—Devices for boring or drilling centre holes in workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR606431D 1925-11-06 1925-11-06 Appareil à centrer automatiquement Expired FR606431A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR606431T 1925-11-06

Publications (1)

Publication Number Publication Date
FR606431A true FR606431A (fr) 1926-06-14

Family

ID=8974667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR606431D Expired FR606431A (fr) 1925-11-06 1925-11-06 Appareil à centrer automatiquement

Country Status (1)

Country Link
FR (1) FR606431A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137947A (en) * 1961-08-15 1964-06-23 Flower Burl Correctable dimensional and center marking gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137947A (en) * 1961-08-15 1964-06-23 Flower Burl Correctable dimensional and center marking gauge

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