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GB1549337A - Excavating machines - Google Patents

Excavating machines

Info

Publication number
GB1549337A
GB1549337A GB4655376A GB4655376A GB1549337A GB 1549337 A GB1549337 A GB 1549337A GB 4655376 A GB4655376 A GB 4655376A GB 4655376 A GB4655376 A GB 4655376A GB 1549337 A GB1549337 A GB 1549337A
Authority
GB
United Kingdom
Prior art keywords
excavating machines
excavating
machines
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
GB4655376A
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 GB4655376A priority Critical patent/GB1549337A/en
Publication of GB1549337A publication Critical patent/GB1549337A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/1093Devices for supporting, advancing or orientating the machine or the tool-carrier
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10Making by using boring or cutting machines
    • E21D9/106Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12Devices for removing or hauling away excavated material or spoil; Working or loading platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
GB4655376A 1977-11-08 1977-11-08 Excavating machines Expired GB1549337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4655376A GB1549337A (en) 1977-11-08 1977-11-08 Excavating machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4655376A GB1549337A (en) 1977-11-08 1977-11-08 Excavating machines

Publications (1)

Publication Number Publication Date
GB1549337A true GB1549337A (en) 1979-08-01

Family

ID=10441705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4655376A Expired GB1549337A (en) 1977-11-08 1977-11-08 Excavating machines

Country Status (1)

Country Link
GB (1) GB1549337A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346678A3 (en) * 1988-06-09 1990-03-28 Walter Becker GmbH Vehicle-supported outfit for earth works, in particular a shovel loader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346678A3 (en) * 1988-06-09 1990-03-28 Walter Becker GmbH Vehicle-supported outfit for earth works, in particular a shovel loader

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Legal Events

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