AT268628B - drill - Google Patents

drill

Info

Publication number
AT268628B
AT268628B AT494566A AT494566A AT268628B AT 268628 B AT268628 B AT 268628B AT 494566 A AT494566 A AT 494566A AT 494566 A AT494566 A AT 494566A AT 268628 B AT268628 B AT 268628B
Authority
AT
Austria
Prior art keywords
drill
Prior art date
Application number
AT494566A
Other languages
German (de)
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
Application filed by Artur Fischer filed Critical Artur Fischer
Application granted granted Critical
Publication of AT268628B publication Critical patent/AT268628B/en

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (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)
AT494566A 1965-06-14 1966-05-25 drill AT268628B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0046325 1965-06-14

Publications (1)

Publication Number Publication Date
AT268628B true AT268628B (en) 1969-02-25

Family

ID=7100973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT494566A AT268628B (en) 1965-06-14 1966-05-25 drill

Country Status (7)

Country Link
US (1) US3372763A (en)
AT (1) AT268628B (en)
BE (1) BE681651A (en)
CH (1) CH440097A (en)
ES (1) ES327876A1 (en)
GB (1) GB1108373A (en)
NL (1) NL6607373A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715952A (en) * 1969-09-19 1973-02-13 Fischer Artur Expansion anchor unit
DE2414354A1 (en) * 1974-03-26 1975-10-16 Heller Geb ROCK DRILLS
US4051905A (en) * 1974-03-28 1977-10-04 Gerbruder Heller Drill for percussion drilling machines
US4406332A (en) * 1978-10-02 1983-09-27 Dismukes Newton B Rotary earth boring tool
DE3014693A1 (en) * 1980-04-16 1981-10-22 Hilti AG, 9494 Schaan ROCK DRILL
US4465146A (en) * 1980-11-28 1984-08-14 Mobil Oil Corporation Tubular drill string member with contoured circumferential surface
US4365678A (en) * 1980-11-28 1982-12-28 Mobil Oil Corporation Tubular drill string member with contoured circumferential surface
US4527638A (en) * 1983-05-25 1985-07-09 Gte Laboratories Incorporated Mine tool roof bit insert and a method of drilling therewith
US4489796A (en) * 1983-05-25 1984-12-25 Gte Laboratories Incorporated Insert for a mine tool roof bit and a method of drilling therewith
DE3517560A1 (en) * 1985-05-15 1986-11-20 Hawera Probst Gmbh + Co, 7980 Ravensburg REPLACEMENT CONVEYOR FOR ROCK DRILLS
DE8514422U1 (en) * 1985-05-15 1985-07-18 Hawera Probst Gmbh + Co, 7980 Ravensburg Drilling tool with exchangeable feed spiral
US4949795A (en) * 1988-07-11 1990-08-21 Gas Research Institute Rotary rapid excavation system
DE3919095A1 (en) * 1988-07-16 1990-01-18 Hawera Probst Kg Hartmetall DRILLING TOOL
DE4003374C1 (en) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
US5265688A (en) * 1990-04-09 1993-11-30 Hilti Aktiengesellschaft Rock drill
US5382121A (en) * 1993-09-02 1995-01-17 Bicknell; David P. Drill bit for use in concrete and asphalt
DE4338667A1 (en) * 1993-11-12 1995-05-18 Hilti Ag Drilling tool
DE19603298A1 (en) * 1996-01-30 1997-07-31 Berner Gmbh Drilling tool
ITBZ20130059A1 (en) * 2013-11-25 2015-05-26 Intercable Srl HELICOIDAL DRILL TIP AND PROCEDURE FOR ITS PRODUCTION
EP3409880B1 (en) * 2017-05-29 2020-07-08 Intercable GmbH Hybrid ice drill

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754160A (en) * 1956-07-10 Well apparatus
US1331458A (en) * 1916-06-17 1920-02-17 Hoffman Marguerite Drill
US1616666A (en) * 1923-03-05 1927-02-08 Loran E Nebergall Drill collar for hydraulic rotary drills
US2714500A (en) * 1952-02-06 1955-08-02 Snyder Oil Tool Corp Impact drill
US2773672A (en) * 1952-09-17 1956-12-11 Ellis C Holmes Drilling bit
US2856157A (en) * 1955-09-19 1958-10-14 New England Carbide Tool Compa Masonry drills
US2902260A (en) * 1957-07-16 1959-09-01 Carl V Tilden Drill bit

Also Published As

Publication number Publication date
ES327876A1 (en) 1967-04-01
CH440097A (en) 1967-07-15
US3372763A (en) 1968-03-12
GB1108373A (en) 1968-04-03
BE681651A (en) 1966-10-31
NL6607373A (en) 1966-12-15

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