TREA

the picks having a cylindrical shank

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Industry

  • CPC
  • E21C35/1933
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam

Current Industry

E21C35/1933the picks having a cylindrical shank
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Pick Having A Supporting Element With A Centering Extension
    • Publication number 20200378254
    • Publication date Dec 3, 2020
    • BETEK GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BIT HOLDER
    • Publication number 20190106988
    • Publication date Apr 11, 2019
    • WIRTGEN GMBH
    • Karsten Buhr
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CUTTING BIT ASSEMBLY
    • Publication number 20180223661
    • Publication date Aug 9, 2018
    • Joy MM Delaware, Inc.
    • Randy Arnold
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Cutting Device
    • Publication number 20180223660
    • Publication date Aug 9, 2018
    • BETEK GmbH & Co. KG
    • Thomas Allgaier
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Chisel Holder For A Soil Treatment Machine
    • Publication number 20180016898
    • Publication date Jan 18, 2018
    • Wirtgen GmbH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CUTTING TOOL HOLDING MECHANISM
    • Publication number 20170342832
    • Publication date Nov 30, 2017
    • EVERPADS CO., LTD.
    • Chun-Li CHIANG
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    AXIALLY COMPRESSIVE DEGRADATION PICKS AND HOLDERS
    • Publication number 20170101867
    • Publication date Apr 13, 2017
    • Smith International, Inc.
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOTH AND RETAINER
    • Publication number 20150337658
    • Publication date Nov 26, 2015
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    PICK ASSEMBLY, BIT ASSEMBLY AND DEGRADATION TOOL
    • Publication number 20150300166
    • Publication date Oct 22, 2015
    • ELEMENT SIX GMBH
    • BERND HEINRICH RIES
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOTH AND RETAINER
    • Publication number 20150054332
    • Publication date Feb 26, 2015
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    TOOTH FOR ROLLER CRUSHER
    • Publication number 20140196957
    • Publication date Jul 17, 2014
    • Bradken Canada Ltd.
    • Jonathan Daniel Curlett
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Chisel Holder For A Soil Treatment Machine
    • Publication number 20140117741
    • Publication date May 1, 2014
    • WIRTGEN GMBH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Chisel Holder And Lower Tool Part For A Chisel Holder
    • Publication number 20130307318
    • Publication date Nov 21, 2013
    • BETEK GmbH & Co. KG
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Chisel Holder
    • Publication number 20130270891
    • Publication date Oct 17, 2013
    • WIRTGEN GMBH
    • Thomas Lehnert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CHISEL HOLDER, AND CHISEL HOLDER SYSTEM COMPRISING A CHISEL HOLDER...
    • Publication number 20130241265
    • Publication date Sep 19, 2013
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pick Assembly with Integrated Piston
    • Publication number 20120038203
    • Publication date Feb 16, 2012
    • David R. Hall
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Resilient Pick Shank
    • Publication number 20090273225
    • Publication date Nov 5, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Resilient Pick Shank
    • Publication number 20090267403
    • Publication date Oct 29, 2009
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TIP FOR AN EARTH WORKING ROLL
    • Publication number 20090174252
    • Publication date Jul 9, 2009
    • Esco Corporation
    • Ray J. Morris
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method of Providing a Degradation Drum
    • Publication number 20080120163
    • Publication date May 22, 2008
    • David R. Hall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Pick with an Interlocked Bolster
    • Publication number 20080106139
    • Publication date May 8, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Holder Assembly
    • Publication number 20080088172
    • Publication date Apr 17, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Non-rotating Pick with a Pressed in Carbide Segment
    • Publication number 20080035383
    • Publication date Feb 14, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Lubricated Pick
    • Publication number 20080036276
    • Publication date Feb 14, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LUBRICATING DRUM
    • Publication number 20080035381
    • Publication date Feb 14, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pick with a Bearing
    • Publication number 20080036270
    • Publication date Feb 14, 2008
    • David R. Hall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method for Providing a Degradation Drum
    • Publication number 20080036271
    • Publication date Feb 14, 2008
    • David R. Hall
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Retaining system for securing a cutting tool to a support block
    • Publication number 20060279133
    • Publication date Dec 14, 2006
    • RIVER CITY MANUFACTURING INC.
    • Robert W. Erickson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Retaining system for securing a cutting tool to a support block
    • Publication number 20050127742
    • Publication date Jun 16, 2005
    • RIVER CITY MANUFACTURING INC.
    • Robert W. Erickson
    • E21 - EARTH DRILLING MINING