FR2219996A1 - - Google Patents

Info

Publication number
FR2219996A1
FR2219996A1 FR7407156A FR7407156A FR2219996A1 FR 2219996 A1 FR2219996 A1 FR 2219996A1 FR 7407156 A FR7407156 A FR 7407156A FR 7407156 A FR7407156 A FR 7407156A FR 2219996 A1 FR2219996 A1 FR 2219996A1
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.)
Granted
Application number
FR7407156A
Other languages
French (fr)
Other versions
FR2219996B1 (enExample
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
Publication of FR2219996A1 publication Critical patent/FR2219996A1/fr
Application granted granted Critical
Publication of FR2219996B1 publication Critical patent/FR2219996B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
FR7407156A 1973-03-01 1974-03-01 Expired FR2219996B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00336935A US3830546A (en) 1973-03-01 1973-03-01 Mining tool and support block therefor

Publications (2)

Publication Number Publication Date
FR2219996A1 true FR2219996A1 (enExample) 1974-09-27
FR2219996B1 FR2219996B1 (enExample) 1976-10-08

Family

ID=23318362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407156A Expired FR2219996B1 (enExample) 1973-03-01 1974-03-01

Country Status (6)

Country Link
US (1) US3830546A (enExample)
CA (1) CA994373A (enExample)
DE (1) DE2409629B2 (enExample)
FR (1) FR2219996B1 (enExample)
GB (1) GB1453374A (enExample)
ZA (1) ZA74921B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323865A1 (fr) * 1975-09-13 1977-04-08 Ugine Carbone Porte-pic, en particulier pour machine de havage
FR2457373A1 (fr) * 1978-10-02 1980-12-19 Joy Mfg Co Support de taillant de coupe pour abattage et ensembles de montage

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644992A1 (de) * 1976-10-06 1978-04-13 Reinhard Wirtgen Fraesvorrichtung, insbesondere zum abfraesen von strassenbelaegen
US5161859A (en) * 1983-03-23 1992-11-10 Santrade Limited Excavating tool cutting insert
SE450259C (sv) * 1983-03-23 1996-07-22 Sandvik Ab Verktyg för brytning eller avverkning av fasta material, såsom asfalt
US5219209A (en) * 1992-06-11 1993-06-15 Kennametal Inc. Rotatable cutting bit insert
US5324098A (en) * 1992-12-17 1994-06-28 Kennametal Inc. Cutting tool having hard tip with lobes
USD347232S (en) 1993-01-21 1994-05-24 Kennametal Inc. Tip with lobes
UA73489C2 (en) * 1998-12-08 2005-08-15 Genisis Mining Technologies Pr Cutting arrangement and sleeve for it
DE19857451A1 (de) 1998-12-12 2000-06-15 Boart Hwf Gmbh Co Kg Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses
US6607249B2 (en) 1999-12-02 2003-08-19 The Sollami Company Conical bit penetrator pocket protector for earth displacement equipment
EP1661651A4 (en) * 2003-09-05 2008-09-24 Shinjo Metal Ind Ltd ROTARY CUTTING TOOL AND METHOD OF USE
US20060261663A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging
US20060261662A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging tool
US20060279133A1 (en) * 2005-06-10 2006-12-14 River City Manufacturing Inc. Retaining system for securing a cutting tool to a support block
US20100018776A1 (en) * 2008-07-28 2010-01-28 Keller Donald E Cutting bit for mining and excavating tools
WO2013053811A2 (de) 2011-10-11 2013-04-18 Betek Gmbh & Co. Kg Werkzeugsystem
DE102011054393A1 (de) * 2011-10-11 2013-04-11 Betek Gmbh & Co. Kg Schaftmeißel
DE102011054384A1 (de) 2011-10-11 2013-04-11 Betek Gmbh & Co. Kg Meißelhalter
CN103334752A (zh) * 2013-06-28 2013-10-02 黑龙江科技学院 滚筒式采煤机的双联镐型截齿齿座
USD863386S1 (en) 2018-06-06 2019-10-15 Kennametal Inc. Ribbed cutting insert
US11098584B2 (en) 2018-11-15 2021-08-24 Caterpillar Inc. Carbide cutter bit with ribbed sides and conical tip

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1433282A (fr) * 1964-05-20 1966-03-25 Hall & Pickles Ltd Perfectionnements aux pics et porte-pics de haveuses
FR1483463A (fr) * 1966-06-15 1967-06-02 Foret de havage à affûtage automatique et son bloc de montage
GB1077171A (en) * 1966-02-01 1967-07-26 Stanley Arthur Hart Improvements in or relating to means for retaining a pick in a box of a coal or like mineral-cutting machine
US3650565A (en) * 1970-05-04 1972-03-21 Kennametal Inc Pick type mining bit and support block therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1433282A (fr) * 1964-05-20 1966-03-25 Hall & Pickles Ltd Perfectionnements aux pics et porte-pics de haveuses
GB1077171A (en) * 1966-02-01 1967-07-26 Stanley Arthur Hart Improvements in or relating to means for retaining a pick in a box of a coal or like mineral-cutting machine
FR1483463A (fr) * 1966-06-15 1967-06-02 Foret de havage à affûtage automatique et son bloc de montage
US3650565A (en) * 1970-05-04 1972-03-21 Kennametal Inc Pick type mining bit and support block therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323865A1 (fr) * 1975-09-13 1977-04-08 Ugine Carbone Porte-pic, en particulier pour machine de havage
FR2457373A1 (fr) * 1978-10-02 1980-12-19 Joy Mfg Co Support de taillant de coupe pour abattage et ensembles de montage

Also Published As

Publication number Publication date
US3830546A (en) 1974-08-20
FR2219996B1 (enExample) 1976-10-08
ZA74921B (en) 1975-01-29
DE2409629B2 (de) 1975-04-24
CA994373A (en) 1976-08-03
AU6557974A (en) 1975-08-14
DE2409629A1 (de) 1974-09-12
GB1453374A (en) 1976-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse