TREA

with hand-controlled scraper or other digging elements

Follow

Industry

  • CPC
  • E02F3/56
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E02Hydraulic engineering E02FDREDGING SOIL-SHIFTING E02F3/00Dredgers Soil-shifting machines

Current Industry

E02F3/56with hand-controlled scraper or other digging elements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for material distribution
    • Patent number 8,931,189
    • Issue date Jan 13, 2015
    • David A. Jones
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2869843
    • Patent number 2,869,843
    • Issue date Jan 20, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2709068
    • Patent number 2,709,068
    • Issue date May 24, 1955
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2603371
    • Patent number 2,603,371
    • Issue date Jul 15, 1952
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2409398
    • Patent number 2,409,398
    • Issue date Oct 15, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2395238
    • Patent number 2,395,238
    • Issue date Feb 19, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2394940
    • Patent number 2,394,940
    • Issue date Feb 12, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1999775
    • Patent number 1,999,775
    • Issue date Apr 30, 1935
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1801652
    • Patent number 1,801,652
    • Issue date Apr 21, 1931
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1734400
    • Patent number 1,734,400
    • Issue date Nov 5, 1929
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1609107
    • Patent number 1,609,107
    • Issue date Nov 30, 1926
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1577577
    • Patent number 1,577,577
    • Issue date Mar 23, 1926
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1455689
    • Patent number 1,455,689
    • Issue date May 15, 1923
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1452330
    • Patent number 1,452,330
    • Issue date Apr 17, 1923
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    1444490
    • Patent number 1,444,490
    • Issue date Feb 6, 1923
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents