GB2211870B - Stilt - Google Patents

Stilt

Info

Publication number
GB2211870B
GB2211870B GB8725821A GB8725821A GB2211870B GB 2211870 B GB2211870 B GB 2211870B GB 8725821 A GB8725821 A GB 8725821A GB 8725821 A GB8725821 A GB 8725821A GB 2211870 B GB2211870 B GB 2211870B
Authority
GB
United Kingdom
Prior art keywords
stilt
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
GB8725821A
Other versions
GB2211870A (en
GB8725821D0 (en
Inventor
Terence Ward
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.)
WARD ENGINEERING Ltd
Original Assignee
WARD ENGINEERING 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 WARD ENGINEERING Ltd filed Critical WARD ENGINEERING Ltd
Priority to GB8725821A priority Critical patent/GB2211870B/en
Publication of GB8725821D0 publication Critical patent/GB8725821D0/en
Publication of GB2211870A publication Critical patent/GB2211870A/en
Application granted granted Critical
Publication of GB2211870B publication Critical patent/GB2211870B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/30—Bases for lower arch members
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/22—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Supports For Pipes And Cables (AREA)
GB8725821A 1987-11-04 1987-11-04 Stilt Expired - Fee Related GB2211870B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8725821A GB2211870B (en) 1987-11-04 1987-11-04 Stilt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8725821A GB2211870B (en) 1987-11-04 1987-11-04 Stilt

Publications (3)

Publication Number Publication Date
GB8725821D0 GB8725821D0 (en) 1987-12-09
GB2211870A GB2211870A (en) 1989-07-12
GB2211870B true GB2211870B (en) 1992-01-15

Family

ID=10626414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725821A Expired - Fee Related GB2211870B (en) 1987-11-04 1987-11-04 Stilt

Country Status (1)

Country Link
GB (1) GB2211870B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB994915A (en) * 1962-10-31 1965-06-10 Olin Mathieson Ltd Improvements in or relating to yielding mine supports
GB1551982A (en) * 1976-09-07 1979-09-05 Hayden Nilos Conflow Ltd Mine shoring
GB2030614A (en) * 1978-09-08 1980-04-10 Hayden Nilos Conflow Ltd Yielding Mine Roof Stilts
GB2045312A (en) * 1979-03-09 1980-10-29 Hayden Nilos Conflow Ltd Yieldable Mine Roof Supports

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB994915A (en) * 1962-10-31 1965-06-10 Olin Mathieson Ltd Improvements in or relating to yielding mine supports
GB1551982A (en) * 1976-09-07 1979-09-05 Hayden Nilos Conflow Ltd Mine shoring
GB2030614A (en) * 1978-09-08 1980-04-10 Hayden Nilos Conflow Ltd Yielding Mine Roof Stilts
GB2045312A (en) * 1979-03-09 1980-10-29 Hayden Nilos Conflow Ltd Yieldable Mine Roof Supports

Also Published As

Publication number Publication date
GB2211870A (en) 1989-07-12
GB8725821D0 (en) 1987-12-09

Similar Documents

Publication Publication Date Title
GB2202756B (en) Exerciser
GB2212729B (en) Treadmill
EP0280433A3 (en) Game
GB8705465D0 (en) Game
GB8708084D0 (en) Game
GB2211870B (en) Stilt
GB2212068B (en) Game
GB8708558D0 (en) Game
NZ218301A (en) Stilt
ZA87735B (en) Stilts
GB2205761B (en) Game
GB8709517D0 (en) Shuttlecock
GB8706896D0 (en) Exercise centre
GB8700045D0 (en) Exercise centre
GB8713858D0 (en) Foundue set
GB8707475D0 (en) Game
GB8704200D0 (en) Game
GB8708680D0 (en) Game
GB8710885D0 (en) Game
GB8703344D0 (en) Game
GB8707585D0 (en) Game
GB8709457D0 (en) Game
GB8711859D0 (en) Game
GB8701331D0 (en) Game
GB8706489D0 (en) Game

Legal Events

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

Effective date: 19931104