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FR818767A - Extendable drill - Google Patents

Extendable drill

Info

Publication number
FR818767A
FR818767A FR818767DA FR818767A FR 818767 A FR818767 A FR 818767A FR 818767D A FR818767D A FR 818767DA FR 818767 A FR818767 A FR 818767A
Authority
FR
France
Prior art keywords
extendable drill
extendable
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
French (fr)
Inventor
Alepee Gae Tan Jean Guy
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 FR818767A publication Critical patent/FR818767A/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
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
    • B23B29/03414—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts adjustment of the tool placed in the hole being possible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR818767D 1937-03-06 1937-03-06 Extendable drill Expired FR818767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818767T 1937-03-06

Publications (1)

Publication Number Publication Date
FR818767A true FR818767A (en) 1937-10-04

Family

ID=9269046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818767D Expired FR818767A (en) 1937-03-06 1937-03-06 Extendable drill

Country Status (1)

Country Link
FR (1) FR818767A (en)

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