TREA

with flat jibs only

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Industry

  • CPC
  • E21C25/24
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C25/00Cutting machines

Current Industry

E21C25/24with flat jibs only
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling and cutting device
    • Patent number 10,900,354
    • Issue date Jan 26, 2021
    • Huthaifa Eilouti
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Machine for extracting, rough shaping and squaring blocks of stones...
    • Patent number 4,572,303
    • Issue date Feb 25, 1986
    • Rocamat
    • Roger Marechal
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for harvesting peat
    • Patent number 4,495,716
    • Issue date Jan 29, 1985
    • Ballintubber Enterprises Limited
    • Michael Finan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Horizontal mining machine and method of slot mining
    • Patent number 4,225,186
    • Issue date Sep 30, 1980
    • John R. Stratton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chain link conveyor apparatus for cutting hard earth formations
    • Patent number 3,954,301
    • Issue date May 4, 1976
    • Boring & Tunneling Co. of America, Inc.
    • Clarence L. Stepp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3658385
    • Patent number 3,658,385
    • Issue date Apr 25, 1972
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3091440
    • Patent number 3,091,440
    • Issue date May 28, 1963
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2349311
    • Patent number 2,349,311
    • Issue date May 23, 1944
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2292502
    • Patent number 2,292,502
    • Issue date Aug 11, 1942
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2210919
    • Patent number 2,210,919
    • Issue date Aug 13, 1940
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2198163
    • Patent number 2,198,163
    • Issue date Apr 23, 1940
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2131180
    • Patent number 2,131,180
    • Issue date Sep 27, 1938
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1953327
    • Patent number 1,953,327
    • Issue date Apr 3, 1934
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1953326
    • Patent number 1,953,326
    • Issue date Apr 3, 1934
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1946634
    • Patent number 1,946,634
    • Issue date Feb 13, 1934
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1741112
    • Patent number 1,741,112
    • Issue date Dec 24, 1929
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1328755
    • Patent number 1,328,755
    • Issue date Jan 20, 1920
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    1208649
    • Patent number 1,208,649
    • Issue date Dec 12, 1916
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1138313
    • Patent number 1,138,313
    • Issue date May 4, 1915
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1138411
    • Patent number 1,138,411
    • Issue date May 4, 1915
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1012569
    • Patent number 1,012,569
    • Issue date Dec 19, 1911
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    970725
    • Patent number 970,725
    • Issue date Sep 20, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    910922
    • Patent number 910,922
    • Issue date Jan 26, 1909
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    853546
    • Patent number 853,546
    • Issue date May 14, 1907
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    820849
    • Patent number 820,849
    • Issue date May 15, 1906
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    140681
    • Patent number 140,681
    • Issue date Jul 8, 1873
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILLING AND CUTTING DEVICE
    • Publication number 20180058215
    • Publication date Mar 1, 2018
    • Huthaifa Eilouti
    • E21 - EARTH DRILLING MINING