GB2190940B - Mineral mining apparatus - Google Patents

Mineral mining apparatus

Info

Publication number
GB2190940B
GB2190940B GB8612984A GB8612984A GB2190940B GB 2190940 B GB2190940 B GB 2190940B GB 8612984 A GB8612984 A GB 8612984A GB 8612984 A GB8612984 A GB 8612984A GB 2190940 B GB2190940 B GB 2190940B
Authority
GB
United Kingdom
Prior art keywords
mining apparatus
mineral mining
mineral
mining
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
GB8612984A
Other versions
GB2190940A (en
GB8612984D0 (en
Inventor
Rodney Gordon Paterson
Frederick James Walters
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.)
G D M & C Ltd
Original Assignee
G D M & C 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 G D M & C Ltd filed Critical G D M & C Ltd
Priority to GB8612984A priority Critical patent/GB2190940B/en
Publication of GB8612984D0 publication Critical patent/GB8612984D0/en
Publication of GB2190940A publication Critical patent/GB2190940A/en
Application granted granted Critical
Publication of GB2190940B publication Critical patent/GB2190940B/en
Expired 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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
    • 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
GB8612984A 1986-05-28 1986-05-28 Mineral mining apparatus Expired GB2190940B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8612984A GB2190940B (en) 1986-05-28 1986-05-28 Mineral mining apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8612984A GB2190940B (en) 1986-05-28 1986-05-28 Mineral mining apparatus

Publications (3)

Publication Number Publication Date
GB8612984D0 GB8612984D0 (en) 1986-07-02
GB2190940A GB2190940A (en) 1987-12-02
GB2190940B true GB2190940B (en) 1989-12-13

Family

ID=10598580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8612984A Expired GB2190940B (en) 1986-05-28 1986-05-28 Mineral mining apparatus

Country Status (1)

Country Link
GB (1) GB2190940B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010001744U1 (en) * 2010-02-02 2010-05-12 Protecfire Gmbh spray nozzle

Also Published As

Publication number Publication date
GB2190940A (en) 1987-12-02
GB8612984D0 (en) 1986-07-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940528