FR765346A - Device for taper boring over very long lengths - Google Patents

Device for taper boring over very long lengths

Info

Publication number
FR765346A
FR765346A FR765346DA FR765346A FR 765346 A FR765346 A FR 765346A FR 765346D A FR765346D A FR 765346DA FR 765346 A FR765346 A FR 765346A
Authority
FR
France
Prior art keywords
long lengths
taper boring
over
boring over
taper
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)
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.)
USINES de la CHALEASSIERE SOC
Original Assignee
USINES de la CHALEASSIERE SOC
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 USINES de la CHALEASSIERE SOC filed Critical USINES de la CHALEASSIERE SOC
Application granted granted Critical
Publication of FR765346A publication Critical patent/FR765346A/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
    • B23B41/06—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring conical holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR765346D 1933-12-11 1933-12-11 Device for taper boring over very long lengths Expired FR765346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR765346T 1933-12-11

Publications (1)

Publication Number Publication Date
FR765346A true FR765346A (en) 1934-06-08

Family

ID=9182704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765346D Expired FR765346A (en) 1933-12-11 1933-12-11 Device for taper boring over very long lengths

Country Status (1)

Country Link
FR (1) FR765346A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635488A (en) * 1950-03-10 1953-04-21 Smith Corp A O Die boring machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635488A (en) * 1950-03-10 1953-04-21 Smith Corp A O Die boring machine

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