TREA

with a built-in feeding device

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Industry

  • CPC
  • E21C1/10
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C1/00Rotary-drilling machines

Current Industry

E21C1/10with a built-in feeding device
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Coiled tubing drilling system
    • Patent number 7,753,141
    • Issue date Jul 13, 2010
    • CMTE Development Limited
    • Timothy Gregory Hamilton Meyer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Directional rod pusher
    • Patent number 5,070,948
    • Issue date Dec 10, 1991
    • The Charles Machine Works, Inc.
    • G. Edwin Malzahn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for making drill holes under spatially restric...
    • Patent number 5,007,487
    • Issue date Apr 16, 1991
    • Bergwerksverband GmbH
    • Olof Dahle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Directional rod pusher
    • Patent number 4,945,999
    • Issue date Aug 7, 1990
    • The Charles Machine Works, Inc.
    • G. Edwin Malzahn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Earth auger
    • Patent number 4,691,787
    • Issue date Sep 8, 1987
    • Kabushiki Kaisha Iseki Kaihatsu Koki
    • Toshio Akesaka
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling equipment, especially for use in underground mining
    • Patent number 4,625,815
    • Issue date Dec 2, 1986
    • Klaus Spies
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drive mechanism for drill
    • Patent number 4,431,063
    • Issue date Feb 14, 1984
    • The Bendix Corporation
    • Michael O. Dressel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flexible drive apparatus for boring lateral bore holes from well
    • Patent number 4,421,183
    • Issue date Dec 20, 1983
    • Earl R. Collins
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method and apparatus for producing a drill hole
    • Patent number 4,396,072
    • Issue date Aug 2, 1983
    • Wirth Maschinen-und Bohrgerate-Fabrik GmbH
    • Georg Hurtz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flexible shaft and roof drilling system
    • Patent number 4,290,494
    • Issue date Sep 22, 1981
    • The United States of America as represented by the United States Department o...
    • John H. Blanz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Torquer/thruster
    • Patent number 4,273,199
    • Issue date Jun 16, 1981
    • John H. Blanz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Torquer/thruster
    • Patent number 4,262,756
    • Issue date Apr 21, 1981
    • John H. Blanz
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Positive release means for articulated flexible shaft
    • Patent number 4,254,638
    • Issue date Mar 10, 1981
    • The Bendix Corporation
    • Michael O. Dressel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill drive mechanism
    • Patent number 4,172,391
    • Issue date Oct 30, 1979
    • The United States of America as represented by the United States Department o...
    • Michael O. Dressel
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Torquer/thruster for flexible roofdrill
    • Patent number 4,128,133
    • Issue date Dec 5, 1978
    • The United States of America as represented by the Secretary of the Interior
    • Hans A. Hug
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3464502
    • Patent number 3,464,502
    • Issue date Sep 2, 1969
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2610029
    • Patent number 2,610,029
    • Issue date Sep 9, 1952
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2572465
    • Patent number 2,572,465
    • Issue date Oct 23, 1951
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2410458
    • Patent number 2,410,458
    • Issue date Nov 5, 1946
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2331179
    • Patent number 2,331,179
    • Issue date Oct 5, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2322237
    • Patent number 2,322,237
    • Issue date Jun 22, 1943
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2090330
    • Patent number 2,090,330
    • Issue date Aug 17, 1937
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1860945
    • Patent number 1,860,945
    • Issue date May 31, 1932
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1860946
    • Patent number 1,860,946
    • Issue date May 31, 1932
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1768318
    • Patent number 1,768,318
    • Issue date Jun 24, 1930
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1740761
    • Patent number 1,740,761
    • Issue date Dec 24, 1929
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1694994
    • Patent number 1,694,994
    • Issue date Dec 11, 1928
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1684351
    • Patent number 1,684,351
    • Issue date Sep 11, 1928
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1657339
    • Patent number 1,657,339
    • Issue date Jan 24, 1928
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1642355
    • Patent number 1,642,355
    • Issue date Sep 13, 1927
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    GRIPPING DEVICE AND METHOD OF GRIPPING DRILLING TOOLS
    • Publication number 20180355718
    • Publication date Dec 13, 2018
    • SANDVIK MINING AND CONSTRUCTION OY
    • Sami JARVENTAUSTA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rock Drill Testing Apparatus and Method
    • Publication number 20110023615
    • Publication date Feb 3, 2011
    • John Piche
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Coiled Tubing Drilling System
    • Publication number 20090032307
    • Publication date Feb 5, 2009
    • CMTE DEVELOPMENT LIMITED AND AJ LUCAS COAL TECHNOLOGIES PTY LIMITED
    • Timothy Gregory Hamilton Meyer
    • E21 - EARTH DRILLING MINING