FR424688A - Center-clamping drill sleeve - Google Patents

Center-clamping drill sleeve

Info

Publication number
FR424688A
FR424688A FR424688A FR424688DA FR424688A FR 424688 A FR424688 A FR 424688A FR 424688 A FR424688 A FR 424688A FR 424688D A FR424688D A FR 424688DA FR 424688 A FR424688 A FR 424688A
Authority
FR
France
Prior art keywords
center
drill sleeve
clamping drill
clamping
sleeve
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
FR424688A
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.)
ROEHM FUNK Co
Original Assignee
ROEHM FUNK Co
Filing date
Publication date
Application filed by ROEHM FUNK Co filed Critical ROEHM FUNK Co
Application granted granted Critical
Publication of FR424688A publication Critical patent/FR424688A/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
    • B23B31/1605—Details of the jaws
    • B23B31/16054—Form of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR424688A 1911-01-07 Center-clamping drill sleeve Expired FR424688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424688T

Publications (1)

Publication Number Publication Date
FR424688A true FR424688A (en) 1911-05-20

Family

ID=8898817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424688A Expired FR424688A (en) 1911-01-07 Center-clamping drill sleeve

Country Status (2)

Country Link
DE (1) DE234443C (en)
FR (1) FR424688A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270174A (en) * 1987-04-03 1993-12-14 Assif Science And Technology Projects Development Ltd. Method and kit for indicating the level of oral microbial activity
CN105234443B (en) * 2015-11-03 2017-09-15 吉林博仁科技股份有限公司 A kind of Workpiece clamping device with shell fragment positioning datum

Also Published As

Publication number Publication date
DE234443C (en)

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