FR531392A - Improvement brought to the establishment of drill holders - Google Patents

Improvement brought to the establishment of drill holders

Info

Publication number
FR531392A
FR531392A FR531392DA FR531392A FR 531392 A FR531392 A FR 531392A FR 531392D A FR531392D A FR 531392DA FR 531392 A FR531392 A FR 531392A
Authority
FR
France
Prior art keywords
establishment
improvement brought
drill holders
holders
drill
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
French (fr)
Inventor
Emmanuel Begland
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 FR531392A publication Critical patent/FR531392A/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
    • B23B31/028—Chucks the axial positioning of the tool being adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR531392D 1921-02-26 1921-02-26 Improvement brought to the establishment of drill holders Expired FR531392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531392T 1921-02-26

Publications (1)

Publication Number Publication Date
FR531392A true FR531392A (en) 1922-01-11

Family

ID=8923910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531392D Expired FR531392A (en) 1921-02-26 1921-02-26 Improvement brought to the establishment of drill holders

Country Status (1)

Country Link
FR (1) FR531392A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530297A (en) * 1947-11-12 1950-11-14 Allen Mfg Company Tool handle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530297A (en) * 1947-11-12 1950-11-14 Allen Mfg Company Tool handle

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