GB2177437B - Mine stopping - Google Patents

Mine stopping

Info

Publication number
GB2177437B
GB2177437B GB08517211A GB8517211A GB2177437B GB 2177437 B GB2177437 B GB 2177437B GB 08517211 A GB08517211 A GB 08517211A GB 8517211 A GB8517211 A GB 8517211A GB 2177437 B GB2177437 B GB 2177437B
Authority
GB
United Kingdom
Prior art keywords
mine stopping
mine
stopping
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
GB08517211A
Other versions
GB2177437A (en
GB8517211D0 (en
Inventor
William R Kennedy
John M Kennedy
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.)
Kennedy Metal Products & Build
Original Assignee
Kennedy Metal Products & Build
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
Priority claimed from US06/574,984 external-priority patent/US4547094A/en
Application filed by Kennedy Metal Products & Build filed Critical Kennedy Metal Products & Build
Priority to GB08517211A priority Critical patent/GB2177437B/en
Publication of GB8517211D0 publication Critical patent/GB8517211D0/en
Publication of GB2177437A publication Critical patent/GB2177437A/en
Application granted granted Critical
Publication of GB2177437B publication Critical patent/GB2177437B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/14—Air partitions; Air locks
    • E21F1/145—Air locks
GB08517211A 1984-01-30 1985-07-06 Mine stopping Expired GB2177437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08517211A GB2177437B (en) 1984-01-30 1985-07-06 Mine stopping

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/574,984 US4547094A (en) 1984-01-30 1984-01-30 Mine stopping
GB08517211A GB2177437B (en) 1984-01-30 1985-07-06 Mine stopping

Publications (3)

Publication Number Publication Date
GB8517211D0 GB8517211D0 (en) 1985-08-14
GB2177437A GB2177437A (en) 1987-01-21
GB2177437B true GB2177437B (en) 1988-06-08

Family

ID=26289491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08517211A Expired GB2177437B (en) 1984-01-30 1985-07-06 Mine stopping

Country Status (1)

Country Link
GB (1) GB2177437B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6419324B1 (en) * 1998-03-19 2002-07-16 Jack Kennedy Metal Products & Buildings, Inc. Method of sealing off a mine passageway
US6688813B2 (en) * 2001-07-11 2004-02-10 Jack Kennedy Metal Products, Inc. Mine stopping and method of installing same

Also Published As

Publication number Publication date
GB2177437A (en) 1987-01-21
GB8517211D0 (en) 1985-08-14

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Legal Events

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

Effective date: 20040706