BE590565A - Burin pour forer des trous de chevilles. - Google Patents

Burin pour forer des trous de chevilles.

Info

Publication number
BE590565A
BE590565A BE590565A BE590565A BE590565A BE 590565 A BE590565 A BE 590565A BE 590565 A BE590565 A BE 590565A BE 590565 A BE590565 A BE 590565A BE 590565 A BE590565 A BE 590565A
Authority
BE
Belgium
Prior art keywords
chisel
dowel holes
drilling dowel
drilling
holes
Prior art date
Application number
BE590565A
Other languages
English (en)
French (fr)
Inventor
Artur Fischer
Original Assignee
Artur Fischer
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
Priority claimed from DEF28402A external-priority patent/DE1100257B/de
Priority claimed from DEF28520A external-priority patent/DE1131386B/de
Application filed by Artur Fischer filed Critical Artur Fischer
Publication of BE590565A publication Critical patent/BE590565A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
BE590565A 1959-05-08 1960-05-06 Burin pour forer des trous de chevilles. BE590565A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF28402A DE1100257B (de) 1959-05-08 1959-05-08 Bohrmeissel fuer die Herstellung von Duebelloechern in Beton, Mauerwerk od. dgl.
DEF28520A DE1131386B (de) 1959-05-26 1959-05-26 Bohrmeissel fuer die Herstellung von Duebelloechern in Beton, Mauerwerk od. dgl.

Publications (1)

Publication Number Publication Date
BE590565A true BE590565A (fr) 1960-09-01

Family

ID=25974305

Family Applications (1)

Application Number Title Priority Date Filing Date
BE590565A BE590565A (fr) 1959-05-08 1960-05-06 Burin pour forer des trous de chevilles.

Country Status (4)

Country Link
BE (1) BE590565A (en))
CH (1) CH378027A (en))
GB (2) GB955410A (en))
NL (1) NL6406203A (en))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK56178A (da) * 1978-02-07 1979-08-08 M B Nielsen Fremgangsmaade og vaerktoej til brug ved boring af et hul i armeret beton

Also Published As

Publication number Publication date
NL6406203A (en)) 1964-07-27
GB955410A (en) 1964-04-15
CH378027A (de) 1964-05-31
GB954020A (en) 1964-04-02

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