FR2035389A5 - - Google Patents

Info

Publication number
FR2035389A5
FR2035389A5 FR7005121A FR7005121A FR2035389A5 FR 2035389 A5 FR2035389 A5 FR 2035389A5 FR 7005121 A FR7005121 A FR 7005121A FR 7005121 A FR7005121 A FR 7005121A FR 2035389 A5 FR2035389 A5 FR 2035389A5
Authority
FR
France
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.)
Expired
Application number
FR7005121A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennametal Inc
Original Assignee
Kennametal 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 Kennametal Inc filed Critical Kennametal Inc
Application granted granted Critical
Publication of FR2035389A5 publication Critical patent/FR2035389A5/fr
Expired legal-status Critical Current

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer

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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7005121A 1969-02-14 1970-02-13 Expired FR2035389A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79939969A 1969-02-14 1969-02-14

Publications (1)

Publication Number Publication Date
FR2035389A5 true FR2035389A5 (fr) 1970-12-18

Family

ID=25175809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005121A Expired FR2035389A5 (fr) 1969-02-14 1970-02-13

Country Status (5)

Country Link
US (1) US3519091A (fr)
CA (1) CA999287A (fr)
DE (1) DE2005053A1 (fr)
FR (1) FR2035389A5 (fr)
GB (1) GB1235085A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009760A (en) * 1975-03-03 1977-03-01 Carmet Company Apparatus for roof drilling
US4019590A (en) * 1975-03-03 1977-04-26 Carmet Company Method of roof drilling
CA1029365A (fr) * 1975-03-03 1978-04-11 Lloyd B. Hansen Methode et materiel pour le forage en plafond
US4189013A (en) * 1978-05-18 1980-02-19 Gte Sylvania Incorporated Roof drill bit
US4206821A (en) * 1978-09-08 1980-06-10 Fansteel Inc. Roof drill and drill rod system
US4226290A (en) * 1978-11-06 1980-10-07 Mcsweeney Lawrence H Roof drilling system
US4454922A (en) * 1982-05-27 1984-06-19 Consolidation Coal Company Drill rod and drilling apparatus
US4558976A (en) * 1984-02-06 1985-12-17 Begluitti John H Quick fix drill wrench
US4702328A (en) * 1985-11-22 1987-10-27 Mcsweeney Lawrence H Roof drilling system
US5400861A (en) * 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly
US5927411A (en) * 1997-04-16 1999-07-27 Kennametal Inc. Connector with variable resistance retention member
US9676041B2 (en) * 2012-07-18 2017-06-13 Milwaukee Electric Tool Corporation Power tool accessory

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE206517C (fr) *
US2757906A (en) * 1949-05-05 1956-08-07 Atlas Copco Ab Means for drilling in rock or the like
US3138216A (en) * 1962-06-25 1964-06-23 Sandviken Jernverks Aktiebolag Drill rod
US3187825A (en) * 1963-08-06 1965-06-08 Gen Electric Cutter bit for roof drill

Also Published As

Publication number Publication date
CA999287A (en) 1976-11-02
DE2005053A1 (de) 1970-11-19
GB1235085A (en) 1971-06-09
US3519091A (en) 1970-07-07

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
AU465413B2 (fr)
AU429630B2 (fr)
FR2035389A5 (fr)
AU450150B2 (fr)
AU2355770A (fr)
AU442375B2 (fr)
AU470301B1 (fr)
AU427401B2 (fr)
AU442285B2 (fr)
AU428074B2 (fr)
AU442538B2 (fr)
AU442554B2 (fr)
AU442380B2 (fr)
AU442535B2 (fr)
AU438128B2 (fr)
AU425297B2 (fr)
AU442322B2 (fr)
AU428131B2 (fr)
AU470661B1 (fr)
AU428129B2 (fr)
AT308690B (fr)
AU442463B2 (fr)
AU442357B2 (fr)
AU5228269A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse