GB2249116B - Mineral cutter pick and tip - Google Patents

Mineral cutter pick and tip

Info

Publication number
GB2249116B
GB2249116B GB9122268A GB9122268A GB2249116B GB 2249116 B GB2249116 B GB 2249116B GB 9122268 A GB9122268 A GB 9122268A GB 9122268 A GB9122268 A GB 9122268A GB 2249116 B GB2249116 B GB 2249116B
Authority
GB
United Kingdom
Prior art keywords
tip
cutter pick
mineral cutter
mineral
pick
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
GB9122268A
Other versions
GB2249116A (en
GB9122268D0 (en
Inventor
John William Haddock
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
Publication of GB9122268D0 publication Critical patent/GB9122268D0/en
Publication of GB2249116A publication Critical patent/GB2249116A/en
Application granted granted Critical
Publication of GB2249116B publication Critical patent/GB2249116B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E21C35/183—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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
GB9122268A 1990-10-23 1991-10-21 Mineral cutter pick and tip Expired - Fee Related GB2249116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909023029A GB9023029D0 (en) 1990-10-23 1990-10-23 Mineral cutter pick

Publications (3)

Publication Number Publication Date
GB9122268D0 GB9122268D0 (en) 1991-12-04
GB2249116A GB2249116A (en) 1992-04-29
GB2249116B true GB2249116B (en) 1994-07-06

Family

ID=10684204

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909023029A Pending GB9023029D0 (en) 1990-10-23 1990-10-23 Mineral cutter pick
GB9122268A Expired - Fee Related GB2249116B (en) 1990-10-23 1991-10-21 Mineral cutter pick and tip

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909023029A Pending GB9023029D0 (en) 1990-10-23 1990-10-23 Mineral cutter pick

Country Status (2)

Country Link
DE (1) DE4134739A1 (en)
GB (2) GB9023029D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4505796B2 (en) 2003-05-26 2010-07-21 日立工機株式会社 Driving machine
US9028009B2 (en) 2010-01-20 2015-05-12 Element Six Gmbh Pick tool and method for making same
CN108180016B (en) * 2013-06-18 2021-05-18 爱斯科集团有限责任公司 Mineral mining pick, pick holder and combination
CN107208480B (en) * 2015-01-28 2020-10-27 爱斯科集团有限责任公司 Mineral mining pick, holder and combination

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655633A (en) * 1948-04-19 1951-07-25 Norman James Muschamp Improvements in or relating to a pick for cutting coal and the like in mining
GB839047A (en) * 1957-07-05 1960-06-29 Austin Hoy & Co Ltd Improvements in or relating to cutter picks and like tools
GB883145A (en) * 1959-09-17 1961-11-22 Tungsten Carbide Developments Improvements in and relating to coal cutter picks
GB919905A (en) * 1960-12-29 1963-02-27 Higher Speed Metals Ltd Improvements in or relating to picks for coal-cutting machines
GB993070A (en) * 1963-03-04 1965-05-26 Austin Hoy & Co Ltd Coal cutter pick and cutter tip inserts therefor
GB1085757A (en) * 1964-10-16 1967-10-04 Austin Hoy & Co Ltd Improvements in or relating to cutter picks
GB1089611A (en) * 1964-01-10 1967-11-01 Coal Industry Patents Ltd Coal cutter picks
GB1092862A (en) * 1963-08-02 1967-11-29 Padley & Venables Mining & Eng Coal cutter pick

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB655633A (en) * 1948-04-19 1951-07-25 Norman James Muschamp Improvements in or relating to a pick for cutting coal and the like in mining
GB839047A (en) * 1957-07-05 1960-06-29 Austin Hoy & Co Ltd Improvements in or relating to cutter picks and like tools
GB883145A (en) * 1959-09-17 1961-11-22 Tungsten Carbide Developments Improvements in and relating to coal cutter picks
GB919905A (en) * 1960-12-29 1963-02-27 Higher Speed Metals Ltd Improvements in or relating to picks for coal-cutting machines
GB993070A (en) * 1963-03-04 1965-05-26 Austin Hoy & Co Ltd Coal cutter pick and cutter tip inserts therefor
GB1092862A (en) * 1963-08-02 1967-11-29 Padley & Venables Mining & Eng Coal cutter pick
GB1089611A (en) * 1964-01-10 1967-11-01 Coal Industry Patents Ltd Coal cutter picks
GB1085757A (en) * 1964-10-16 1967-10-04 Austin Hoy & Co Ltd Improvements in or relating to cutter picks

Also Published As

Publication number Publication date
GB9023029D0 (en) 1990-12-05
DE4134739A1 (en) 1992-05-21
GB2249116A (en) 1992-04-29
GB9122268D0 (en) 1991-12-04

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Legal Events

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

Effective date: 20001021