FR535823A - Mandrin porte-mèches à serrage et desserrage automatiques - Google Patents

Mandrin porte-mèches à serrage et desserrage automatiques

Info

Publication number
FR535823A
FR535823A FR535823DA FR535823A FR 535823 A FR535823 A FR 535823A FR 535823D A FR535823D A FR 535823DA FR 535823 A FR535823 A FR 535823A
Authority
FR
France
Prior art keywords
tightening
self
drill chuck
loosening drill
loosening
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
English (en)
Inventor
Gilbert Cousson
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 FR535823A publication Critical patent/FR535823A/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
    • B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR535823D 1921-05-19 1921-05-19 Mandrin porte-mèches à serrage et desserrage automatiques Expired FR535823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR535823T 1921-05-19

Publications (1)

Publication Number Publication Date
FR535823A true FR535823A (fr) 1922-04-21

Family

ID=8926404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535823D Expired FR535823A (fr) 1921-05-19 1921-05-19 Mandrin porte-mèches à serrage et desserrage automatiques

Country Status (1)

Country Link
FR (1) FR535823A (fr)

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