FR670490A - Improvements to drills - Google Patents

Improvements to drills

Info

Publication number
FR670490A
FR670490A FR670490DA FR670490A FR 670490 A FR670490 A FR 670490A FR 670490D A FR670490D A FR 670490DA FR 670490 A FR670490 A FR 670490A
Authority
FR
France
Prior art keywords
drills
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
Georges Vilar
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 FR670490A publication Critical patent/FR670490A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR670490D 1928-06-19 1928-06-19 Improvements to drills Expired FR670490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670490T 1928-06-19

Publications (1)

Publication Number Publication Date
FR670490A true FR670490A (en) 1929-11-29

Family

ID=9016356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670490D Expired FR670490A (en) 1928-06-19 1928-06-19 Improvements to drills

Country Status (1)

Country Link
FR (1) FR670490A (en)

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