FR425807A - Center-clamping drill chuck - Google Patents

Center-clamping drill chuck

Info

Publication number
FR425807A
FR425807A FR425807DA FR425807A FR 425807 A FR425807 A FR 425807A FR 425807D A FR425807D A FR 425807DA FR 425807 A FR425807 A FR 425807A
Authority
FR
France
Prior art keywords
center
drill chuck
clamping drill
clamping
chuck
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
Emile Estevenel
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.)
AGERON ET CIE SOC
Original Assignee
AGERON ET CIE SOC
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 AGERON ET CIE SOC filed Critical AGERON ET CIE SOC
Application granted granted Critical
Publication of FR425807A publication Critical patent/FR425807A/en
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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR425807D 1910-04-13 1910-04-13 Center-clamping drill chuck Expired FR425807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR425807T 1910-04-13

Publications (1)

Publication Number Publication Date
FR425807A true FR425807A (en) 1911-06-21

Family

ID=1468434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425807D Expired FR425807A (en) 1910-04-13 1910-04-13 Center-clamping drill chuck

Country Status (1)

Country Link
FR (1) FR425807A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0189068A2 (en) * 1985-01-25 1986-07-30 The Jacobs Manufacturing Company Tool holder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0189068A2 (en) * 1985-01-25 1986-07-30 The Jacobs Manufacturing Company Tool holder
EP0189068A3 (en) * 1985-01-25 1988-03-30 The Jacobs Manufacturing Company Tool holder

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