FR530872A - Machine à creuser les rainures - Google Patents

Machine à creuser les rainures

Info

Publication number
FR530872A
FR530872A FR530872DA FR530872A FR 530872 A FR530872 A FR 530872A FR 530872D A FR530872D A FR 530872DA FR 530872 A FR530872 A FR 530872A
Authority
FR
France
Prior art keywords
digging machine
groove digging
groove
machine
digging
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
Claude Dubois
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 FR530872A publication Critical patent/FR530872A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/46—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces
    • B23B5/48—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces for cutting grooves, e.g. oil grooves of helicoidal shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR530872D 1921-02-10 1921-02-10 Machine à creuser les rainures Expired FR530872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530872T 1921-02-10

Publications (1)

Publication Number Publication Date
FR530872A true FR530872A (fr) 1922-01-03

Family

ID=8923556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530872D Expired FR530872A (fr) 1921-02-10 1921-02-10 Machine à creuser les rainures

Country Status (1)

Country Link
FR (1) FR530872A (fr)

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