TREA

Trucks carrying the machine while working

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Industry

  • CPC
  • E21C29/24
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C29/00Propulsion of machines for slitting or completely freeing the mineral from the seam

Current Industry

E21C29/24Trucks carrying the machine while working
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Separable tow hook brake release system
    • Patent number 11,305,746
    • Issue date Apr 19, 2022
    • Artisan Vehicle Systems, Inc.
    • Kyle Hickey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mining machine with multiple propulsion members
    • Patent number 5,795,032
    • Issue date Aug 18, 1998
    • Joy MM Delaware, Inc.
    • Joseph J. Zimmerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tunneling system
    • Patent number 4,362,337
    • Issue date Dec 7, 1982
    • Techniques Industrielles et Minieres
    • Paul Casanova
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutting and chiseling assembly for mining machine and method perfor...
    • Patent number 4,360,235
    • Issue date Nov 23, 1982
    • Simala; John J.
    • Charles F. Mendola
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining equipment
    • Patent number 4,315,658
    • Issue date Feb 16, 1982
    • Coal Industry (Patents) Limited
    • Albert G. French
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining machine
    • Patent number 4,298,232
    • Issue date Nov 3, 1981
    • Simala; John J.
    • Charles F. Mendola
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drag bit excavation
    • Patent number 4,084,854
    • Issue date Apr 18, 1978
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shallow-hole kerf boring machine with auger on side-arm elevating a...
    • Patent number 3,949,815
    • Issue date Apr 13, 1976
    • Badger Manufacturing Corporation
    • William Sebert Bryant
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2285862
    • Patent number 2,285,862
    • Issue date Jun 9, 1942
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1883055
    • Patent number 1,883,055
    • Issue date Oct 18, 1932
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1801861
    • Patent number 1,801,861
    • Issue date Apr 21, 1931
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1704666
    • Patent number 1,704,666
    • Issue date Mar 5, 1929
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1704664
    • Patent number 1,704,664
    • Issue date Mar 5, 1929
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1670153
    • Patent number 1,670,153
    • Issue date May 15, 1928
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1664384
    • Patent number 1,664,384
    • Issue date Mar 27, 1928
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1648879
    • Patent number 1,648,879
    • Issue date Nov 8, 1927
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1635488
    • Patent number 1,635,488
    • Issue date Jul 12, 1927
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1616598
    • Patent number 1,616,598
    • Issue date Feb 8, 1927
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1614030
    • Patent number 1,614,030
    • Issue date Jan 11, 1927
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1604499
    • Patent number 1,604,499
    • Issue date Oct 26, 1926
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1602932
    • Patent number 1,602,932
    • Issue date Oct 12, 1926
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1590585
    • Patent number 1,590,585
    • Issue date Jun 29, 1926
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1518333
    • Patent number 1,518,333
    • Issue date Dec 9, 1924
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1514204
    • Patent number 1,514,204
    • Issue date Nov 4, 1924
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1414877
    • Patent number 1,414,877
    • Issue date May 2, 1922
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1378359
    • Patent number 1,378,359
    • Issue date May 17, 1921
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1378362
    • Patent number 1,378,362
    • Issue date May 17, 1921
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1337914
    • Patent number 1,337,914
    • Issue date Apr 20, 1920
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents