FR21827E - Porte-foret et mandrin - Google Patents

Porte-foret et mandrin

Info

Publication number
FR21827E
FR21827E FR21827A FR21827DA FR21827E FR 21827 E FR21827 E FR 21827E FR 21827 A FR21827 A FR 21827A FR 21827D A FR21827D A FR 21827DA FR 21827 E FR21827 E FR 21827E
Authority
FR
France
Prior art keywords
chuck
drill holder
drill
holder
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
FR21827A
Other languages
English (en)
Inventor
Francois Reynaud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR21827E publication Critical patent/FR21827E/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)
FR21827A 1919-11-11 1919-11-11 Porte-foret et mandrin Expired FR21827E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21827T 1919-11-11

Publications (1)

Publication Number Publication Date
FR21827E true FR21827E (fr) 1921-03-30

Family

ID=8660811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21827A Expired FR21827E (fr) 1919-11-11 1919-11-11 Porte-foret et mandrin

Country Status (1)

Country Link
FR (1) FR21827E (fr)

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