CH561352A5 - - Google Patents

Info

Publication number
CH561352A5
CH561352A5 CH274373A CH274373A CH561352A5 CH 561352 A5 CH561352 A5 CH 561352A5 CH 274373 A CH274373 A CH 274373A CH 274373 A CH274373 A CH 274373A CH 561352 A5 CH561352 A5 CH 561352A5
Authority
CH
Switzerland
Application number
CH274373A
Original Assignee
Smith Williston Inc
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 Smith Williston Inc filed Critical Smith Williston Inc
Publication of CH561352A5 publication Critical patent/CH561352A5/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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/005—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by expanding or crimping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

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)
  • Earth Drilling (AREA)
CH274373A 1972-03-02 1973-02-26 CH561352A5 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23269572A 1972-03-02 1972-03-02

Publications (1)

Publication Number Publication Date
CH561352A5 true CH561352A5 (el) 1975-04-30

Family

ID=22874174

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274373A CH561352A5 (el) 1972-03-02 1973-02-26

Country Status (10)

Country Link
JP (1) JPS5549238B2 (el)
AU (1) AU477172B2 (el)
CA (1) CA989383A (el)
CH (1) CH561352A5 (el)
DE (1) DE2309168A1 (el)
FR (1) FR2174244B1 (el)
GB (1) GB1378358A (el)
IT (1) IT979694B (el)
SE (1) SE404058B (el)
ZA (1) ZA731183B (el)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633779A1 (de) * 1976-07-28 1978-02-02 Richard Karnebogen Bohrkrone fuer schlagende gesteinsbohrmaschinen
DE202008007212U1 (de) 2008-05-29 2008-11-27 Guitelmakher, David Bergschneidwerkzeug
DE102007047215A1 (de) 2007-10-02 2011-02-17 David Guitelmakher Bergschneidwerkzeug

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE48798B1 (en) * 1978-08-18 1985-05-15 De Beers Ind Diamond Method of making tool inserts,wire-drawing die blank and drill bit comprising such inserts
US4429755A (en) 1981-02-25 1984-02-07 Williamson Kirk E Drill with polycrystalline diamond drill blanks for soft, medium-hard and hard formations
JPS58143229A (ja) * 1982-02-22 1983-08-25 Doboku Keisoku Kenkyusho:Kk 圧力変換器
DE3421676A1 (de) * 1984-06-09 1985-12-12 Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal Schraemmeissel
FR2661853A1 (fr) * 1990-05-10 1991-11-15 Commissariat Energie Atomique Procede de sertissage d'un objet de tres grande durete tel qu'un diamant.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1214944B (de) * 1961-03-30 1966-04-21 Ringfeder Gmbh Einrichtung zur Befestigung eines Bolzens in einem Werkstueck

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633779A1 (de) * 1976-07-28 1978-02-02 Richard Karnebogen Bohrkrone fuer schlagende gesteinsbohrmaschinen
DE102007047215A1 (de) 2007-10-02 2011-02-17 David Guitelmakher Bergschneidwerkzeug
DE202008007212U1 (de) 2008-05-29 2008-11-27 Guitelmakher, David Bergschneidwerkzeug

Also Published As

Publication number Publication date
IT979694B (it) 1974-09-30
DE2309168A1 (de) 1973-09-13
ZA731183B (en) 1973-11-28
AU477172B2 (en) 1976-10-14
FR2174244B1 (el) 1976-11-05
AU5285073A (en) 1974-09-05
GB1378358A (en) 1974-12-27
CA989383A (en) 1976-05-18
SE404058B (sv) 1978-09-18
FR2174244A1 (el) 1973-10-12
JPS48101301A (el) 1973-12-20
JPS5549238B2 (el) 1980-12-10

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Legal Events

Date Code Title Description
PL Patent ceased