BE699480A - - Google Patents

Info

Publication number
BE699480A
BE699480A BE699480DA BE699480A BE 699480 A BE699480 A BE 699480A BE 699480D A BE699480D A BE 699480DA BE 699480 A BE699480 A BE 699480A
Authority
BE
Belgium
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 BE699480A publication Critical patent/BE699480A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005Cylindrical shanks of tools
    • 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
    • B23B2231/00Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/026Grooves
    • B23B2231/0264Axial grooves

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)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
BE699480D 1966-06-08 1967-06-05 BE699480A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN0028656 1966-06-08

Publications (1)

Publication Number Publication Date
BE699480A true BE699480A (de) 1967-12-05

Family

ID=7344756

Family Applications (1)

Application Number Title Priority Date Filing Date
BE699480D BE699480A (de) 1966-06-08 1967-06-05

Country Status (6)

Country Link
US (1) US3469643A (de)
BE (1) BE699480A (de)
CH (1) CH454004A (de)
DE (1) DE1602003B1 (de)
DK (1) DK115905B (de)
GB (1) GB1185094A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211532C2 (de) * 1972-03-10 1982-07-01 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrer mit wendelförmiger Bohrmehlnut
JPS5133372A (ja) * 1974-09-14 1976-03-22 Teijin Seiki Co Ltd Aburamizotsukidoriru
DE2735227C2 (de) * 1977-08-04 1983-10-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
CH626557A5 (de) * 1978-09-28 1981-11-30 Guex Philippe & Fils Sa
US4883135A (en) * 1987-09-18 1989-11-28 Hawera Probst Gmbh & Co. Apparatus for rock drill
DE4338667A1 (de) * 1993-11-12 1995-05-18 Hilti Ag Bohrwerkzeug
US5893688A (en) * 1996-08-08 1999-04-13 Credo Tool Company Masonry drill bit
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210296A (en) * 1939-09-23 1940-08-06 Hardsocg Mfg Company Means for connecting miners' extension drills
US2237383A (en) * 1940-04-22 1941-04-08 Agostineto Giacomo Post or pole sinker
US2370706A (en) * 1943-11-29 1945-03-06 Rudolf W Andreasson Drill
US2425132A (en) * 1946-11-29 1947-08-05 Stokes Stanley Archer Bit
US2635856A (en) * 1949-05-27 1953-04-21 Diamond Expansion Bolt Co Masonry drill
US2679382A (en) * 1950-01-07 1954-05-25 Hemscheidt Maschf Hermann Rock drill
DE832379C (de) * 1950-06-06 1952-02-25 Carl Sauer Mauer- und Betonschlangenbohrer sowie Verfahren zu seiner Herstellung
US2673716A (en) * 1950-09-02 1954-03-30 Clyde E Avery Bit
GB776028A (en) * 1955-02-15 1957-05-29 John M Perkins & Smith Ltd Drill bits

Also Published As

Publication number Publication date
US3469643A (en) 1969-09-30
DK115905B (da) 1969-11-17
GB1185094A (en) 1970-03-18
CH454004A (de) 1968-03-31
DE1602003B1 (de) 1971-03-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: REX HOLDING

Effective date: 19860630