FR577707A - Tool holder for cutting washers using the drilling machine - Google Patents

Tool holder for cutting washers using the drilling machine

Info

Publication number
FR577707A
FR577707A FR577707DA FR577707A FR 577707 A FR577707 A FR 577707A FR 577707D A FR577707D A FR 577707DA FR 577707 A FR577707 A FR 577707A
Authority
FR
France
Prior art keywords
tool holder
drilling machine
cutting washers
washers
cutting
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
Andre-Etienne Berouinsard
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 FR577707A publication Critical patent/FR577707A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/05—Drills for trepanning for cutting discs from sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR577707D 1924-02-23 1924-02-23 Tool holder for cutting washers using the drilling machine Expired FR577707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR577707T 1924-02-23

Publications (1)

Publication Number Publication Date
FR577707A true FR577707A (en) 1924-09-10

Family

ID=8954923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR577707D Expired FR577707A (en) 1924-02-23 1924-02-23 Tool holder for cutting washers using the drilling machine

Country Status (1)

Country Link
FR (1) FR577707A (en)

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