FR741983A - - Google Patents

Info

Publication number
FR741983A
FR741983A FR741983DA FR741983A FR 741983 A FR741983 A FR 741983A FR 741983D A FR741983D A FR 741983DA FR 741983 A FR741983 A FR 741983A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR741983A publication Critical patent/FR741983A/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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR741983D Expired FR741983A (US07816562-20101019-C00012.png)

Publications (1)

Publication Number Publication Date
FR741983A true FR741983A (US07816562-20101019-C00012.png) 1933-02-23

Family

ID=1546444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741983D Expired FR741983A (US07816562-20101019-C00012.png)

Country Status (1)

Country Link
FR (1) FR741983A (US07816562-20101019-C00012.png)

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