BE482900A - - Google Patents

Info

Publication number
BE482900A
BE482900A BE482900DA BE482900A BE 482900 A BE482900 A BE 482900A BE 482900D A BE482900D A BE 482900DA BE 482900 A BE482900 A BE 482900A
Authority
BE
Belgium
Prior art keywords
drill
hollow handle
disc
bore
hollow
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE482900A publication Critical patent/BE482900A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0063—Centerdrills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/04—Devices for boring or drilling centre holes in workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
BE482900D 1947-11-18 BE482900A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH966901X 1947-11-18

Publications (1)

Publication Number Publication Date
BE482900A true BE482900A (de)

Family

ID=4550689

Family Applications (1)

Application Number Title Priority Date Filing Date
BE482900D BE482900A (de) 1947-11-18

Country Status (4)

Country Link
BE (1) BE482900A (de)
CH (1) CH257172A (de)
FR (1) FR966901A (de)
LU (1) LU29071A1 (de)

Also Published As

Publication number Publication date
FR966901A (fr) 1950-10-20
LU29071A1 (de)
CH257172A (de) 1948-09-30

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