FR512178A - Mandrin extensible - Google Patents

Mandrin extensible

Info

Publication number
FR512178A
FR512178A FR512178DA FR512178A FR 512178 A FR512178 A FR 512178A FR 512178D A FR512178D A FR 512178DA FR 512178 A FR512178 A FR 512178A
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
Other languages
English (en)
Inventor
Auguste Barotte
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.)
AUGUSTE BAROTTE
Original Assignee
AUGUSTE BAROTTE
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 AUGUSTE BAROTTE filed Critical AUGUSTE BAROTTE
Application granted granted Critical
Publication of FR512178A publication Critical patent/FR512178A/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
    • B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR512178D 1919-08-22 1919-08-22 Mandrin extensible Expired FR512178A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512178T 1919-08-22

Publications (1)

Publication Number Publication Date
FR512178A true FR512178A (fr) 1921-01-17

Family

ID=1535992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512178D Expired FR512178A (fr) 1919-08-22 1919-08-22 Mandrin extensible

Country Status (1)

Country Link
FR (1) FR512178A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447682A (en) * 1946-01-30 1948-08-24 Carl F Bockman Chuck
US2453717A (en) * 1946-01-28 1948-11-16 Harry R Long Aligning bar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453717A (en) * 1946-01-28 1948-11-16 Harry R Long Aligning bar
US2447682A (en) * 1946-01-30 1948-08-24 Carl F Bockman Chuck

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