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ZA9010131B - Cutting bit - Google Patents

Cutting bit

Info

Publication number
ZA9010131B
ZA9010131B ZA9010131A ZA9010131A ZA9010131B ZA 9010131 B ZA9010131 B ZA 9010131B ZA 9010131 A ZA9010131 A ZA 9010131A ZA 9010131 A ZA9010131 A ZA 9010131A ZA 9010131 B ZA9010131 B ZA 9010131B
Authority
ZA
South Africa
Prior art keywords
cutting bit
bit
cutting
Prior art date
Application number
ZA9010131A
Inventor
Wayne H Beach
H Beach Wayne
Daniel C Sheirer
C Sheirer Daniel
Robert H Montgomery
H Montgomery Robert
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 ZA9010131B publication Critical patent/ZA9010131B/en

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

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)
ZA9010131A 1990-01-09 1990-12-17 Cutting bit ZA9010131B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46225990A 1990-01-09 1990-01-09

Publications (1)

Publication Number Publication Date
ZA9010131B true ZA9010131B (en) 1991-10-30

Family

ID=23835779

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9010131A ZA9010131B (en) 1990-01-09 1990-12-17 Cutting bit

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218134A1 (en) * 1992-06-02 1993-12-09 Lorenz Halder Process and tool for removing floor or wall coatings
AU669623B2 (en) * 1993-05-14 1996-06-13 Abtrov Pty Limited Improvements in coal and rock picks
EP0697060A1 (en) * 1993-05-14 1996-02-21 Abtrov Pty Ltd Improvements in coal and rock picks

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 (en) * 1981-11-06 1985-01-31 Wolfgang 6603 Sulzbach Preinfalk Axial holder for chipping bits
DE3439491A1 (en) * 1984-10-27 1986-04-30 Gerd 5303 Bornheim Elfgen ROUNDING CHISEL
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 (en) * 1987-01-23 1988-09-15 Betek Bergbau & Hartmetall Attachment of a round shank chisel

Also Published As

Publication number Publication date
WO1991010807A1 (en) 1991-07-25
AU6965991A (en) 1991-08-05
BR9100137A (en) 1991-10-22
CA2033858A1 (en) 1991-07-10

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