FR488368A - Tool holder with automatic release - Google Patents

Tool holder with automatic release

Info

Publication number
FR488368A
FR488368A FR488368A FR488368DA FR488368A FR 488368 A FR488368 A FR 488368A FR 488368 A FR488368 A FR 488368A FR 488368D A FR488368D A FR 488368DA FR 488368 A FR488368 A FR 488368A
Authority
FR
France
Prior art keywords
tool holder
automatic release
release
automatic
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
FR488368A
Other languages
French (fr)
Inventor
Paul Petitjean
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.)
PAUL PETITJEAN
Original Assignee
PAUL PETITJEAN
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 PAUL PETITJEAN filed Critical PAUL PETITJEAN
Application granted granted Critical
Publication of FR488368A publication Critical patent/FR488368A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR488368A 1918-01-10 1918-01-10 Tool holder with automatic release Expired FR488368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR488368T 1918-01-10

Publications (1)

Publication Number Publication Date
FR488368A true FR488368A (en) 1918-09-24

Family

ID=1524741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488368A Expired FR488368A (en) 1918-01-10 1918-01-10 Tool holder with automatic release

Country Status (1)

Country Link
FR (1) FR488368A (en)

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