GB2260149B - Carbide tip and pick - Google Patents

Carbide tip and pick

Info

Publication number
GB2260149B
GB2260149B GB9120835A GB9120835A GB2260149B GB 2260149 B GB2260149 B GB 2260149B GB 9120835 A GB9120835 A GB 9120835A GB 9120835 A GB9120835 A GB 9120835A GB 2260149 B GB2260149 B GB 2260149B
Authority
GB
United Kingdom
Prior art keywords
pick
carbide tip
carbide
tip
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 - Fee Related
Application number
GB9120835A
Other versions
GB9120835D0 (en
GB2260149A (en
Inventor
Gordon Alan Mcshannon
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.)
Hydra Tools International PLC
Original Assignee
Hydra Tools International PLC
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 Hydra Tools International PLC filed Critical Hydra Tools International PLC
Priority to GB9120835A priority Critical patent/GB2260149B/en
Publication of GB9120835D0 publication Critical patent/GB9120835D0/en
Priority to AU22852/92A priority patent/AU650602B2/en
Priority to ZA926873A priority patent/ZA926873B/en
Priority to CA002078417A priority patent/CA2078417A1/en
Priority to HU9202944A priority patent/HU9202944D0/en
Priority to CS922900A priority patent/CZ279561B6/en
Priority to SK2900-92A priority patent/SK278861B6/en
Priority to FR9212073A priority patent/FR2681901A1/en
Publication of GB2260149A publication Critical patent/GB2260149A/en
Application granted granted Critical
Publication of GB2260149B publication Critical patent/GB2260149B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB9120835A 1991-10-01 1991-10-01 Carbide tip and pick Expired - Fee Related GB2260149B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB9120835A GB2260149B (en) 1991-10-01 1991-10-01 Carbide tip and pick
AU22852/92A AU650602B2 (en) 1991-10-01 1992-09-09 Carbide tip and pick
ZA926873A ZA926873B (en) 1991-10-01 1992-09-09 Carbide tip and pick.
HU9202944A HU9202944D0 (en) 1991-10-01 1992-09-16 Chipping hammer and cutting edge
CA002078417A CA2078417A1 (en) 1991-10-01 1992-09-16 Carbide tip and pick
CS922900A CZ279561B6 (en) 1991-10-01 1992-09-22 Pick for slitting machines
SK2900-92A SK278861B6 (en) 1991-10-01 1992-09-22 Cutter for mining machines
FR9212073A FR2681901A1 (en) 1991-10-01 1992-09-30 POINT AND PIC IN CARBIDE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9120835A GB2260149B (en) 1991-10-01 1991-10-01 Carbide tip and pick

Publications (3)

Publication Number Publication Date
GB9120835D0 GB9120835D0 (en) 1991-11-13
GB2260149A GB2260149A (en) 1993-04-07
GB2260149B true GB2260149B (en) 1995-07-26

Family

ID=10702245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9120835A Expired - Fee Related GB2260149B (en) 1991-10-01 1991-10-01 Carbide tip and pick

Country Status (8)

Country Link
AU (1) AU650602B2 (en)
CA (1) CA2078417A1 (en)
CZ (1) CZ279561B6 (en)
FR (1) FR2681901A1 (en)
GB (1) GB2260149B (en)
HU (1) HU9202944D0 (en)
SK (1) SK278861B6 (en)
ZA (1) ZA926873B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1085757A (en) * 1964-10-16 1967-10-04 Austin Hoy & Co Ltd Improvements in or relating to cutter picks
EP0103820A2 (en) * 1982-09-17 1984-03-28 Kennametal Inc. Multi-insert cutter bit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1085757A (en) * 1964-10-16 1967-10-04 Austin Hoy & Co Ltd Improvements in or relating to cutter picks
EP0103820A2 (en) * 1982-09-17 1984-03-28 Kennametal Inc. Multi-insert cutter bit

Also Published As

Publication number Publication date
AU650602B2 (en) 1994-06-23
GB9120835D0 (en) 1991-11-13
GB2260149A (en) 1993-04-07
AU2285292A (en) 1993-04-08
CA2078417A1 (en) 1993-04-02
HU9202944D0 (en) 1992-12-28
SK278861B6 (en) 1998-04-08
CZ290092A3 (en) 1993-05-12
CZ279561B6 (en) 1995-05-17
ZA926873B (en) 1993-04-26
SK290092A3 (en) 1994-04-06
FR2681901A1 (en) 1993-04-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001001