FR523102A - Machoires à double cone pour forets coniques et cylindriques - Google Patents

Machoires à double cone pour forets coniques et cylindriques

Info

Publication number
FR523102A
FR523102A FR523102A FR523102DA FR523102A FR 523102 A FR523102 A FR 523102A FR 523102 A FR523102 A FR 523102A FR 523102D A FR523102D A FR 523102DA FR 523102 A FR523102 A FR 523102A
Authority
FR
France
Prior art keywords
conical
double
jaws
cone
cylindrical drills
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
FR523102A
Other languages
English (en)
Inventor
Jean Maura
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.)
JEAN MAURA
Original Assignee
JEAN MAURA
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 JEAN MAURA filed Critical JEAN MAURA
Application granted granted Critical
Publication of FR523102A publication Critical patent/FR523102A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1253—Jaws movement actuated by an axially movable member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR523102A 1920-08-27 1920-08-27 Machoires à double cone pour forets coniques et cylindriques Expired FR523102A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR523102T 1920-08-27

Publications (1)

Publication Number Publication Date
FR523102A true FR523102A (fr) 1921-08-12

Family

ID=8918372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523102A Expired FR523102A (fr) 1920-08-27 1920-08-27 Machoires à double cone pour forets coniques et cylindriques

Country Status (1)

Country Link
FR (1) FR523102A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447766A1 (fr) * 1979-02-02 1980-08-29 Skil Nederland Nv Mandrin sans cle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447766A1 (fr) * 1979-02-02 1980-08-29 Skil Nederland Nv Mandrin sans cle

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