NL6607195A - - Google Patents

Info

Publication number
NL6607195A
NL6607195A NL6607195A NL6607195A NL6607195A NL 6607195 A NL6607195 A NL 6607195A NL 6607195 A NL6607195 A NL 6607195A NL 6607195 A NL6607195 A NL 6607195A NL 6607195 A NL6607195 A NL 6607195A
Authority
NL
Netherlands
Application number
NL6607195A
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
Publication of NL6607195A publication Critical patent/NL6607195A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/44Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/02Twist drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2240/00Details of connections of tools or workpieces
    • B23B2240/08Brazed connections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/50Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
NL6607195A 1965-05-31 1966-05-25 NL6607195A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0046199 1965-05-31

Publications (1)

Publication Number Publication Date
NL6607195A true NL6607195A (cs) 1966-12-01

Family

ID=7100899

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607195A NL6607195A (cs) 1965-05-31 1966-05-25

Country Status (6)

Country Link
AT (1) AT262129B (cs)
BE (1) BE680639A (cs)
CH (1) CH437098A (cs)
DK (1) DK116852B (cs)
GB (1) GB1126103A (cs)
NL (1) NL6607195A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555924Y2 (cs) * 1976-01-28 1980-12-25

Also Published As

Publication number Publication date
DE1427710A1 (de) 1969-01-16
DK116852B (da) 1970-02-16
GB1126103A (en) 1968-09-05
BE680639A (cs) 1966-10-17
CH437098A (de) 1967-05-31
AT262129B (de) 1968-05-27

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