BE838084A - Meche a pierre - Google Patents

Meche a pierre

Info

Publication number
BE838084A
BE838084A BE163937A BE163937A BE838084A BE 838084 A BE838084 A BE 838084A BE 163937 A BE163937 A BE 163937A BE 163937 A BE163937 A BE 163937A BE 838084 A BE838084 A BE 838084A
Authority
BE
Belgium
Prior art keywords
wick
stone
stone wick
Prior art date
Application number
BE163937A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE838084A publication Critical patent/BE838084A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

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)
  • Drilling Tools (AREA)
BE163937A 1975-03-13 1976-01-30 Meche a pierre BE838084A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757507903 DE7507903U (de) 1975-03-13 1975-03-13 Steinbohrer

Publications (1)

Publication Number Publication Date
BE838084A true BE838084A (fr) 1976-05-14

Family

ID=6650839

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163937A BE838084A (fr) 1975-03-13 1976-01-30 Meche a pierre

Country Status (10)

Country Link
AR (1) AR205505A1 (pt)
BE (1) BE838084A (pt)
BR (1) BR7601447A (pt)
CH (1) CH607779A5 (pt)
DE (1) DE7507903U (pt)
DK (1) DK90976A (pt)
ES (1) ES218957Y (pt)
FR (1) FR2303650A1 (pt)
IT (1) IT1056792B (pt)
NL (1) NL7600521A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819917A1 (de) * 1998-05-05 1999-11-18 Bosch Gmbh Robert Sackloch, insbesondere zum Eindrehen von gewindeformenden Schrauben und ein Verfahren zu dessen Herstellung
DE10057877C2 (de) * 2000-11-22 2002-10-17 Lueken Gisela Bohrkopf
DE102013205363B4 (de) 2013-03-26 2022-01-05 Kennametal Inc. Werkzeugkopf sowie Verfahren zur Bearbeitung eines metallischen Werkstücks

Also Published As

Publication number Publication date
FR2303650A1 (fr) 1976-10-08
IT1056792B (it) 1982-02-20
ES218957U (es) 1976-09-01
CH607779A5 (en) 1978-10-31
DK90976A (da) 1976-09-14
ES218957Y (es) 1977-01-16
DE7507903U (de) 1976-10-07
NL7600521A (nl) 1976-09-15
AR205505A1 (es) 1976-05-07
BR7601447A (pt) 1976-09-14

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