FR923731A - Canon de perçage - Google Patents

Canon de perçage

Info

Publication number
FR923731A
FR923731A FR923731DA FR923731A FR 923731 A FR923731 A FR 923731A FR 923731D A FR923731D A FR 923731DA FR 923731 A FR923731 A FR 923731A
Authority
FR
France
Prior art keywords
drill barrel
drill
barrel
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
Louis Kritter
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 FR923731A publication Critical patent/FR923731A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/02—Boring templates or bushings
    • B23B49/023—Bushings and their connection to the template

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR923731D 1946-03-12 1946-03-12 Canon de perçage Expired FR923731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923731T 1946-03-12

Publications (1)

Publication Number Publication Date
FR923731A true FR923731A (fr) 1947-07-16

Family

ID=9438932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923731D Expired FR923731A (fr) 1946-03-12 1946-03-12 Canon de perçage

Country Status (1)

Country Link
FR (1) FR923731A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894274A1 (fr) * 2005-12-02 2007-06-08 Burgaud Sas Soc Par Actions Si Arret de battant notamment de volet aisni qu'equipement pour l'installation d'un tel arret de battant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894274A1 (fr) * 2005-12-02 2007-06-08 Burgaud Sas Soc Par Actions Si Arret de battant notamment de volet aisni qu'equipement pour l'installation d'un tel arret de battant

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