JPS49122091A - - Google Patents

Info

Publication number
JPS49122091A
JPS49122091A JP49014636A JP1463674A JPS49122091A JP S49122091 A JPS49122091 A JP S49122091A JP 49014636 A JP49014636 A JP 49014636A JP 1463674 A JP1463674 A JP 1463674A JP S49122091 A JPS49122091 A JP S49122091A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP49014636A
Other languages
Japanese (ja)
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 JPS49122091A publication Critical patent/JPS49122091A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (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)
JP49014636A 1973-03-23 1974-02-06 Pending JPS49122091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US344145A US3876319A (en) 1973-03-23 1973-03-23 Fastening means for two-piece core bit

Publications (1)

Publication Number Publication Date
JPS49122091A true JPS49122091A (en) 1974-11-21

Family

ID=23349250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49014636A Pending JPS49122091A (en) 1973-03-23 1974-02-06

Country Status (2)

Country Link
US (1) US3876319A (en)
JP (1) JPS49122091A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424434A (en) * 1977-07-27 1979-02-23 Hideo Hiki Boring machine

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154466A (en) * 1977-01-03 1979-05-15 Centron Corporation Pipe section and coupling
USRE31123E (en) * 1977-01-03 1983-01-11 Centron Corporation Pipe section and coupling
US4309122A (en) * 1979-08-10 1982-01-05 Schosek William O Installation rod for an underground pipe installer device
DE2941769C2 (en) * 1979-10-16 1985-10-31 Upat Gmbh & Co, 7830 Emmendingen Procedure for setting an anchor bolt and anchor bolts
US4792256A (en) * 1986-12-10 1988-12-20 Libman Broom Company Implement with connector joining handle to working head
US5193951A (en) * 1988-08-24 1993-03-16 Vermont American Corporation Wood-drilling bit
US5024563A (en) * 1989-09-08 1991-06-18 North East Form Engineering, Inc. Cutting apparatus
US5244327A (en) * 1992-04-29 1993-09-14 Whitesell Neil L Trailer bed fastener
US5269534A (en) * 1992-12-16 1993-12-14 Saunders Archery Co. Adjustable weight arrow point
US5375850A (en) * 1993-04-22 1994-12-27 Pickett; Michael R. Dart
US5443564A (en) * 1994-04-14 1995-08-22 Reaves; Donald G. Tie rod loosening tool for use with a tie rod assembly
DE19541163A1 (en) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Drilling tool, in particular for processing stone
DE19800979A1 (en) * 1998-01-14 1999-07-22 Burkhardt Leitner Mechanical linkage for shop fitting or trade fair display-frame or structure
DE10256043A1 (en) * 2002-11-30 2004-06-09 Hilti Ag Tool holder for core bits
DE10256050A1 (en) * 2002-11-30 2004-06-09 Hilti Ag Tool holder for core bits
DE602004010587T2 (en) * 2003-09-18 2008-12-11 Grant Prideco Lp, Houston Threaded spacers
IL172121A0 (en) * 2005-11-22 2009-02-11 Joseph Pano Cutting tool assembly
US8852167B2 (en) 2005-12-01 2014-10-07 Bayer Medical Care Inc. Medical connector
WO2008113113A1 (en) * 2007-03-22 2008-09-25 Todd Andrew Haines Drilling coupling break-out system
CA2634557C (en) * 2008-05-07 2013-06-11 Dover Corporation (Canada) Limited Sucker rod
CN102119252B (en) 2008-06-06 2015-02-18 拜耳医疗保健公司 Apparatus and methods for delivery of fluid injection boluses to patients and handling harmful fluids
US20130298374A1 (en) * 2012-05-11 2013-11-14 Robert Bruce Lucas Tie rod end removal tool
US9125976B2 (en) 2012-06-07 2015-09-08 Bayer Medical Care Inc. Shield adapters
US9393441B2 (en) 2012-06-07 2016-07-19 Bayer Healthcare Llc Radiopharmaceutical delivery and tube management system
US9889288B2 (en) 2012-06-07 2018-02-13 Bayer Healthcare Llc Tubing connectors
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643264B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
PL2845992T3 (en) * 2013-09-09 2016-07-29 Sandvik Intellectual Property Drill string with bend resistant coupling
DE102013218884B4 (en) * 2013-09-19 2015-05-21 Kennametal Inc. Cutting tool
US9889509B2 (en) 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling
EP4047178B1 (en) * 2021-02-17 2023-09-13 Sandvik Mining and Construction Tools AB Elliptical design for hexagonal shanks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258284A (en) * 1963-12-30 1966-06-28 Phipps Orville Drill bit and rod coupling
GB1111995A (en) * 1964-05-29 1968-05-01 Sandvikens Jernverks Ab Improvements in threaded drill rod elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424434A (en) * 1977-07-27 1979-02-23 Hideo Hiki Boring machine

Also Published As

Publication number Publication date
US3876319A (en) 1975-04-08

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