FR970669A - Boring device - Google Patents

Boring device

Info

Publication number
FR970669A
FR970669A FR970669DA FR970669A FR 970669 A FR970669 A FR 970669A FR 970669D A FR970669D A FR 970669DA FR 970669 A FR970669 A FR 970669A
Authority
FR
France
Prior art keywords
boring device
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
Roger-Francois Le Ray
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 FR970669A publication Critical patent/FR970669A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
FR970669D 1948-08-24 1948-08-24 Boring device Expired FR970669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970669T 1948-08-24

Publications (1)

Publication Number Publication Date
FR970669A true FR970669A (en) 1951-01-08

Family

ID=9507443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970669D Expired FR970669A (en) 1948-08-24 1948-08-24 Boring device

Country Status (1)

Country Link
FR (1) FR970669A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240770A (en) * 1978-08-14 1980-12-23 W. Hegenscheidt Gesellschaft Mbh Boring tool with a floating knife

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240770A (en) * 1978-08-14 1980-12-23 W. Hegenscheidt Gesellschaft Mbh Boring tool with a floating knife

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