LU60960A1 - - Google Patents

Info

Publication number
LU60960A1
LU60960A1 LU60960DA LU60960A1 LU 60960 A1 LU60960 A1 LU 60960A1 LU 60960D A LU60960D A LU 60960DA LU 60960 A1 LU60960 A1 LU 60960A1
Authority
LU
Luxembourg
Application number
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 LU60960A1 publication Critical patent/LU60960A1/xx

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
    • E21B10/44—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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
LU60960D 1969-05-30 1970-05-21 LU60960A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691927754 DE1927754C3 (de) 1969-05-30 1969-05-30 Gesteinsbohrer

Publications (1)

Publication Number Publication Date
LU60960A1 true LU60960A1 (enrdf_load_stackoverflow) 1970-07-21

Family

ID=5735705

Family Applications (1)

Application Number Title Priority Date Filing Date
LU60960D LU60960A1 (enrdf_load_stackoverflow) 1969-05-30 1970-05-21

Country Status (11)

Country Link
AT (1) AT296189B (enrdf_load_stackoverflow)
BE (1) BE750655A (enrdf_load_stackoverflow)
CA (1) CA961029A (enrdf_load_stackoverflow)
CH (1) CH519094A (enrdf_load_stackoverflow)
DE (1) DE1927754C3 (enrdf_load_stackoverflow)
DK (1) DK137867B (enrdf_load_stackoverflow)
FR (1) FR2048559A5 (enrdf_load_stackoverflow)
GB (1) GB1280065A (enrdf_load_stackoverflow)
LU (1) LU60960A1 (enrdf_load_stackoverflow)
NL (1) NL162586C (enrdf_load_stackoverflow)
SE (1) SE365574B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735227C2 (de) * 1977-08-04 1983-10-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
CH626557A5 (enrdf_load_stackoverflow) * 1978-09-28 1981-11-30 Guex Philippe & Fils Sa
DE3014693A1 (de) * 1980-04-16 1981-10-22 Hilti AG, 9494 Schaan Gesteinsbohrer
DE3834675A1 (de) * 1988-10-12 1990-04-19 Hawera Probst Kg Hartmetall Bohrwerkzeug
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
TW299385B (en) * 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
DE102016225458A1 (de) * 2016-12-19 2018-06-21 Robert Bosch Gmbh Ultraschallbohrwerkzeug

Also Published As

Publication number Publication date
DE1927754A1 (de) 1970-12-17
DE1927754B2 (de) 1978-04-27
BE750655A (fr) 1970-11-03
FR2048559A5 (enrdf_load_stackoverflow) 1971-03-19
CA961029A (en) 1975-01-14
GB1280065A (en) 1972-07-05
DE1927754C3 (de) 1978-12-14
DK137867B (da) 1978-05-22
NL162586C (nl) 1980-06-16
AT296189B (de) 1972-02-10
SE365574B (enrdf_load_stackoverflow) 1974-03-25
CH519094A (de) 1972-02-15
NL7005722A (enrdf_load_stackoverflow) 1970-12-02
NL162586B (nl) 1980-01-15

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