FR39934E - Development of chucks - Google Patents

Development of chucks

Info

Publication number
FR39934E
FR39934E FR39934DA FR39934E FR 39934 E FR39934 E FR 39934E FR 39934D A FR39934D A FR 39934DA FR 39934 E FR39934 E FR 39934E
Authority
FR
France
Prior art keywords
chucks
development
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
Georges Barbet
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 FR39934E publication Critical patent/FR39934E/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
    • B23B31/1627—Details of the jaws
    • B23B31/16279—Fixation on the master jaw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR39934D 1930-07-12 1930-07-12 Development of chucks Expired FR39934E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39934T 1930-07-12

Publications (1)

Publication Number Publication Date
FR39934E true FR39934E (en) 1932-03-19

Family

ID=8676270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39934D Expired FR39934E (en) 1930-07-12 1930-07-12 Development of chucks

Country Status (1)

Country Link
FR (1) FR39934E (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514472A (en) * 1944-12-18 1950-07-11 Bullard Co Chuck
US2568585A (en) * 1946-09-20 1951-09-18 Woodworth Co N A Diaphragm chuck
US2898120A (en) * 1958-02-03 1959-08-04 Skinner Chuck Company Jaw centering device for chucks
US4221391A (en) * 1978-11-06 1980-09-09 Dutton Anthony E Multiple segmented chuck jaw
CN110636918A (en) * 2017-05-10 2019-12-31 株式会社北川铁工所 Chuck mechanism

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514472A (en) * 1944-12-18 1950-07-11 Bullard Co Chuck
US2568585A (en) * 1946-09-20 1951-09-18 Woodworth Co N A Diaphragm chuck
US2898120A (en) * 1958-02-03 1959-08-04 Skinner Chuck Company Jaw centering device for chucks
US4221391A (en) * 1978-11-06 1980-09-09 Dutton Anthony E Multiple segmented chuck jaw
CN110636918A (en) * 2017-05-10 2019-12-31 株式会社北川铁工所 Chuck mechanism
EP3623086A4 (en) * 2017-05-10 2020-04-29 Kitagawa Iron Works Co., Ltd Chuck mechanism
US10835965B2 (en) 2017-05-10 2020-11-17 Kitagawa Iron Works Co., Ltd. Chuck mechanism

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