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FR969693A - Self-advancing boring and surfacing device - Google Patents

Self-advancing boring and surfacing device

Info

Publication number
FR969693A
FR969693A FR969693DA FR969693A FR 969693 A FR969693 A FR 969693A FR 969693D A FR969693D A FR 969693DA FR 969693 A FR969693 A FR 969693A
Authority
FR
France
Prior art keywords
self
surfacing device
boring
advancing
advancing boring
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
Jean Cohe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
M LE MINISTRE de la DEFENSE NA
Original Assignee
M LE MINISTRE de la DEFENSE NA
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 by M LE MINISTRE de la DEFENSE NA filed Critical M LE MINISTRE de la DEFENSE NA
Application granted granted Critical
Publication of FR969693A publication Critical patent/FR969693A/en
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)
FR969693D 1948-04-27 1948-04-27 Self-advancing boring and surfacing device Expired FR969693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969693T 1948-04-27

Publications (1)

Publication Number Publication Date
FR969693A true FR969693A (en) 1950-12-22

Family

ID=9502121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969693D Expired FR969693A (en) 1948-04-27 1948-04-27 Self-advancing boring and surfacing device

Country Status (1)

Country Link
FR (1) FR969693A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945401A (en) * 1959-04-01 1960-07-19 Hughes Aircraft Co Machine tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945401A (en) * 1959-04-01 1960-07-19 Hughes Aircraft Co Machine tool

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