FR390396A - Mandrin extensible - Google Patents

Mandrin extensible

Info

Publication number
FR390396A
FR390396A FR390396A FR390396DA FR390396A FR 390396 A FR390396 A FR 390396A FR 390396 A FR390396 A FR 390396A FR 390396D A FR390396D A FR 390396DA FR 390396 A FR390396 A FR 390396A
Authority
FR
France
Prior art keywords
expandable chuck
expandable
chuck
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
FR390396A
Other languages
English (en)
Inventor
Johan Erik Bergstroem
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 FR390396A publication Critical patent/FR390396A/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
    • B23B31/40—Expansion mandrels
    • B23B31/4006—Gripping the work or tool by a split sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
FR390396A 1907-06-12 1908-05-19 Mandrin extensible Expired FR390396A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO390396X 1907-06-12

Publications (1)

Publication Number Publication Date
FR390396A true FR390396A (fr) 1908-10-03

Family

ID=8896032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390396A Expired FR390396A (fr) 1907-06-12 1908-05-19 Mandrin extensible

Country Status (2)

Country Link
DE (1) DE211648C (fr)
FR (1) FR390396A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148111B (de) * 1955-05-02 1963-05-02 Ertel Werk Feinmechanik Vorrichtung zur Dreipunktbefestigung eines Geraets
FR2540763A1 (fr) * 1983-02-11 1984-08-17 Citroen Sa Mandrin pour piece de revolution munie d'un alesage central

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148111B (de) * 1955-05-02 1963-05-02 Ertel Werk Feinmechanik Vorrichtung zur Dreipunktbefestigung eines Geraets
FR2540763A1 (fr) * 1983-02-11 1984-08-17 Citroen Sa Mandrin pour piece de revolution munie d'un alesage central

Also Published As

Publication number Publication date
DE211648C (fr)

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