FR718409A - Foreuse simple - Google Patents

Foreuse simple

Info

Publication number
FR718409A
FR718409A FR718409DA FR718409A FR 718409 A FR718409 A FR 718409A FR 718409D A FR718409D A FR 718409DA FR 718409 A FR718409 A FR 718409A
Authority
FR
France
Prior art keywords
simple drill
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
English (en)
Inventor
Jean-Charles-Samuel Berthiez
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 FR718409A publication Critical patent/FR718409A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B41/12—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR718409D 1931-06-09 1931-06-09 Foreuse simple Expired FR718409A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR718409T 1931-06-09

Publications (1)

Publication Number Publication Date
FR718409A true FR718409A (fr) 1932-01-25

Family

ID=9090565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718409D Expired FR718409A (fr) 1931-06-09 1931-06-09 Foreuse simple

Country Status (1)

Country Link
FR (1) FR718409A (fr)

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