CA1035377A - Excavating tool arrangement - Google Patents

Excavating tool arrangement

Info

Publication number
CA1035377A
CA1035377A CA197,706A CA197706A CA1035377A CA 1035377 A CA1035377 A CA 1035377A CA 197706 A CA197706 A CA 197706A CA 1035377 A CA1035377 A CA 1035377A
Authority
CA
Canada
Prior art keywords
tool arrangement
excavating tool
excavating
arrangement
tool
Prior art date
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
CA197,706A
Other languages
French (fr)
Inventor
Thomas J. Kniff
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
Priority to CA243,526A priority Critical patent/CA996143A/en
Priority to CA249,934A priority patent/CA999017A/en
Application granted granted Critical
Publication of CA1035377A publication Critical patent/CA1035377A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
CA197,706A 1973-05-07 1974-04-17 Excavating tool arrangement Expired CA1035377A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA243,526A CA996143A (en) 1973-05-07 1976-01-14 Excavating tool arrangement
CA249,934A CA999017A (en) 1973-05-07 1976-04-09 Excavating tool arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00357696A US3841709A (en) 1973-05-07 1973-05-07 Excavating tool arrangement

Publications (1)

Publication Number Publication Date
CA1035377A true CA1035377A (en) 1978-07-25

Family

ID=23406668

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,706A Expired CA1035377A (en) 1973-05-07 1974-04-17 Excavating tool arrangement

Country Status (5)

Country Link
US (1) US3841709A (en)
CA (1) CA1035377A (en)
DE (1) DE2419264C2 (en)
FR (1) FR2228901B1 (en)
GB (1) GB1471669A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005906A (en) * 1975-12-15 1977-02-01 Kennametal Inc. Impact or demolition tool
FR2379695A1 (en) * 1977-02-03 1978-09-01 Bourlier Jacques TEETH FOR FOUNDATION DRILLING TOOL WITH ROTARY MOVEMENT
US4335921A (en) * 1977-06-06 1982-06-22 Cmi Corporation Cutting head for a paved roadway resurfacing apparatus
US4346934A (en) * 1977-06-29 1982-08-31 Kennametal Inc. Excavating bit
US4348059A (en) * 1978-09-07 1982-09-07 Sun Oil Company, Ltd. Multiple-tine ice disaggregation system
US4451093A (en) * 1980-12-10 1984-05-29 Robert Perez Tool for scarifying concrete
GB2113177B (en) * 1982-01-08 1986-02-05 Kennametal Inc Bit and block assembly
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks
US4611417A (en) * 1984-03-05 1986-09-16 Carlson John H Non-rotatable tooth for a cylindrical socket bore
US4595241A (en) * 1984-04-16 1986-06-17 Gilbert Jerry F Digging tooth and holder therefor
US4736533A (en) * 1986-06-26 1988-04-12 May Charles R Interiorly located, rotating, self sharpening replaceable digging tooth apparatus and method
US4776114A (en) * 1987-04-15 1988-10-11 Hemphill Sr Charles W Teeth on a tooth
GB8829747D0 (en) * 1988-12-21 1989-02-15 Macdonald Pneumatics Scabbler bits
US4917196A (en) * 1989-08-15 1990-04-17 Kennametal Inc. Excavating tooth for an earth auger
US5067262A (en) * 1990-08-03 1991-11-26 Kennametal Inc. Digging tooth
US5143163A (en) * 1991-08-29 1992-09-01 Kennametal Inc. Digging tooth
US5366031A (en) * 1993-05-03 1994-11-22 Pengo Corporation Auger head assembly and method of drilling hard earth formations
US6014826A (en) * 1997-06-24 2000-01-18 Walgren; Craig B. Chain for trencher apparatus
US6684538B2 (en) * 1998-08-24 2004-02-03 Vermeer Manufacturing Company Cutting tooth for a trencher chain
US20050088034A1 (en) * 2003-10-23 2005-04-28 Clemenson Enterprises, Inc. Tool bit assembly with offset tooth
US7712234B2 (en) * 2005-03-30 2010-05-11 Striegel Monte G Trench wall ripper apparatus
US7992328B2 (en) 2005-03-30 2011-08-09 Striegel Monte G Trench wall ripper apparatus
WO2008022389A1 (en) * 2006-08-25 2008-02-28 James A Calderwood An improved ripper boot including a high tensile tip
US7818902B2 (en) * 2008-11-12 2010-10-26 H & L Tooth Company Ground engaging digging tooth
DE202009001814U1 (en) * 2009-02-12 2009-04-30 Bauer Maschinen Gmbh Milling tooth for a trench wall cutter
CA2806762A1 (en) * 2010-08-02 2012-02-09 Sandvik Intellectual Property Ab Rotatable grading pick with debris clearing feature, a tool and block assembly and a road grading machine
WO2016014139A1 (en) * 2014-07-24 2016-01-28 Hall David R Angled degradation pick

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB138982A (en) * 1919-02-06 1920-02-26 Herbert Clough Improvements in coal cutter chains
US1890997A (en) * 1932-05-25 1932-12-13 Finkl & Sons Co Forged dipper tooth
US2746494A (en) * 1951-05-15 1956-05-22 Oregon Saw Chain Corp Saw chain with insert teeth
US2847921A (en) * 1954-05-03 1958-08-19 Towner Mfg Co Earth-penetrating point
US2810567A (en) * 1956-02-01 1957-10-22 Gen Electric Cutter tool assembly providing a floating fit between tool and holder
US3309801A (en) * 1964-05-05 1967-03-21 Abex Corp Repointer
US3544166A (en) * 1965-02-17 1970-12-01 Austin Hoy & Co Ltd Cutter tools and mountings therefor
US3650565A (en) * 1970-05-04 1972-03-21 Kennametal Inc Pick type mining bit and support block therefor
US3663063A (en) * 1970-12-21 1972-05-16 Hillard E Johnmeyer Sr Trenching implement

Also Published As

Publication number Publication date
DE2419264A1 (en) 1974-11-28
FR2228901B1 (en) 1981-08-21
US3841709A (en) 1974-10-15
FR2228901A1 (en) 1974-12-06
GB1471669A (en) 1977-04-27
DE2419264C2 (en) 1983-02-10
AU6779474A (en) 1975-10-16

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