FR611739A - Method and apparatus for manufacturing center drills - Google Patents

Method and apparatus for manufacturing center drills

Info

Publication number
FR611739A
FR611739A FR611739DA FR611739A FR 611739 A FR611739 A FR 611739A FR 611739D A FR611739D A FR 611739DA FR 611739 A FR611739 A FR 611739A
Authority
FR
France
Prior art keywords
manufacturing center
center drills
drills
manufacturing
center
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
Baptiste-Victor Boyer
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 FR611739A publication Critical patent/FR611739A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR611739D 1926-02-26 1926-02-26 Method and apparatus for manufacturing center drills Expired FR611739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR611739T 1926-02-26

Publications (1)

Publication Number Publication Date
FR611739A true FR611739A (en) 1926-10-09

Family

ID=8978304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611739D Expired FR611739A (en) 1926-02-26 1926-02-26 Method and apparatus for manufacturing center drills

Country Status (1)

Country Link
FR (1) FR611739A (en)

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