FR604748A - Mandrel to center - Google Patents

Mandrel to center

Info

Publication number
FR604748A
FR604748A FR604748DA FR604748A FR 604748 A FR604748 A FR 604748A FR 604748D A FR604748D A FR 604748DA FR 604748 A FR604748 A FR 604748A
Authority
FR
France
Prior art keywords
mandrel
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
French (fr)
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.)
FILS FAURE
Original Assignee
FILS FAURE
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 FILS FAURE filed Critical FILS FAURE
Application granted granted Critical
Publication of FR604748A publication Critical patent/FR604748A/en
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
FR604748D 1924-10-10 1924-10-10 Mandrel to center Expired FR604748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR604748T 1924-10-10

Publications (1)

Publication Number Publication Date
FR604748A true FR604748A (en) 1926-05-12

Family

ID=8973537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR604748D Expired FR604748A (en) 1924-10-10 1924-10-10 Mandrel to center

Country Status (1)

Country Link
FR (1) FR604748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876157A (en) * 1996-07-17 1999-03-02 Wethered; William Drill centering jig and forming tool guide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876157A (en) * 1996-07-17 1999-03-02 Wethered; William Drill centering jig and forming tool guide

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