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CA2033858A1 - Meche - Google Patents

Meche

Info

Publication number
CA2033858A1
CA2033858A1 CA 2033858 CA2033858A CA2033858A1 CA 2033858 A1 CA2033858 A1 CA 2033858A1 CA 2033858 CA2033858 CA 2033858 CA 2033858 A CA2033858 A CA 2033858A CA 2033858 A1 CA2033858 A1 CA 2033858A1
Authority
CA
Canada
Prior art keywords
cutting bit
spring sleeve
shank
socket mount
set forth
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.)
Abandoned
Application number
CA 2033858
Other languages
English (en)
Inventor
Daniel C. Sheirer
Wayne H. Beach
Robert H. Montgomery, Jr.
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
Individual
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 Individual filed Critical Individual
Publication of CA2033858A1 publication Critical patent/CA2033858A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/18Mining picks; Holders therefor

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)
CA 2033858 1990-01-09 1991-01-09 Meche Abandoned CA2033858A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46225990A 1990-01-09 1990-01-09
US462,259 1990-01-09

Publications (1)

Publication Number Publication Date
CA2033858A1 true CA2033858A1 (fr) 1991-07-10

Family

ID=23835779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2033858 Abandoned CA2033858A1 (fr) 1990-01-09 1991-01-09 Meche

Country Status (5)

Country Link
AU (1) AU6965991A (fr)
BR (1) BR9100137A (fr)
CA (1) CA2033858A1 (fr)
WO (1) WO1991010807A1 (fr)
ZA (1) ZA9010131B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218134A1 (de) * 1992-06-02 1993-12-09 Lorenz Halder Verfahren und Werkzeug zum Abbau von Boden- oder Wandbeschichtungen
AU669623B2 (en) * 1993-05-14 1996-06-13 Abtrov Pty Limited Improvements in coal and rock picks
WO1994027027A1 (fr) * 1993-05-14 1994-11-24 Cutincoal Pty Limited Ameliorations apportees a des pics pour charbon et roche
RU2135769C1 (ru) * 1998-11-24 1999-08-27 Закрытое акционерное общество "Пигма-Кеннаметал" Приспособление для фиксации поворотного резца в канале резцедержателя

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498677A (en) * 1968-10-30 1970-03-03 Bowdil Co Cutting apparatus
DE3144060C2 (de) * 1981-11-06 1985-01-31 Wolfgang 6603 Sulzbach Preinfalk Axialhalterung für Schrämmeißel
DE3439491A1 (de) * 1984-10-27 1986-04-30 Gerd 5303 Bornheim Elfgen Rundschaftmeissel
DE3623958C1 (en) * 1986-07-16 1988-01-14 Marks Gmbh, 4353 Oer-Erkenschwick, De Device consisting of a parallel-shank holder and a parallel-shank chisel
US4728153A (en) * 1986-12-22 1988-03-01 Gte Products Corporation Cylindrical retainer for a cutting bit
DE3701905C1 (de) * 1987-01-23 1988-09-15 Betek Bergbau & Hartmetall Befestigung eines Rundschaftmeissels

Also Published As

Publication number Publication date
AU6965991A (en) 1991-08-05
ZA9010131B (en) 1991-10-30
WO1991010807A1 (fr) 1991-07-25
BR9100137A (pt) 1991-10-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead