GB1111591A - Mining cutter tool locking means - Google Patents

Mining cutter tool locking means

Info

Publication number
GB1111591A
GB1111591A GB35768/64A GB3576864A GB1111591A GB 1111591 A GB1111591 A GB 1111591A GB 35768/64 A GB35768/64 A GB 35768/64A GB 3576864 A GB3576864 A GB 3576864A GB 1111591 A GB1111591 A GB 1111591A
Authority
GB
United Kingdom
Prior art keywords
pick
box
shank
bore
locking means
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
GB35768/64A
Inventor
Hugh Graham Bell
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB35768/64A priority Critical patent/GB1111591A/en
Publication of GB1111591A publication Critical patent/GB1111591A/en
Expired 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
    • E21C35/19—Means for fixing picks or holders
    • 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
    • E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool

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)

Abstract

1,111,591. Mineral-mining pick mounts. COAL INDUSTRY (PATENTS) Ltd. 27 Aug., 1965 [1 Sept., 1964], No. 35768/64. Heading E1F. The latch mechanism for locking a mineralmining cutter pick in a box comprises a plunger that is biassed in the pick shank-receiving bore of the box and has a wedgeshaped leading end defined by an upper surface extending downwardly and outwardly into the bore to meet a lower surface extending at right angles to the axis of the bore. A pick would secured in the box by the wedge-shaped end of the latch entering a complementarily shaped recess in a shank when the shank is properly seated in the box.
GB35768/64A 1964-09-01 1964-09-01 Mining cutter tool locking means Expired GB1111591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB35768/64A GB1111591A (en) 1964-09-01 1964-09-01 Mining cutter tool locking means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35768/64A GB1111591A (en) 1964-09-01 1964-09-01 Mining cutter tool locking means

Publications (1)

Publication Number Publication Date
GB1111591A true GB1111591A (en) 1968-05-01

Family

ID=10381366

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35768/64A Expired GB1111591A (en) 1964-09-01 1964-09-01 Mining cutter tool locking means

Country Status (1)

Country Link
GB (1) GB1111591A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19512349C1 (en) * 1995-04-01 1996-10-24 Betek Bergbau & Hartmetall Tool
US5605382A (en) * 1995-08-02 1997-02-25 Kennametal Inc. Cutting tool retention system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19512349C1 (en) * 1995-04-01 1996-10-24 Betek Bergbau & Hartmetall Tool
US5605382A (en) * 1995-08-02 1997-02-25 Kennametal Inc. Cutting tool retention system

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