TREA

Koehring Canada Limited

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  • Brantford, CA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for felling trees
    • Patent number 4,491,163
    • Issue date Jan 1, 1985
    • Koehring Canada Limited
    • John Kurelek
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Apparatus for centrifugal pulpwood and wood chip grinding
    • Patent number 4,474,335
    • Issue date Oct 2, 1984
    • Koehring Canada
    • Allan J. Wildey
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Integral heel tree length grapple
    • Patent number 4,451,194
    • Issue date May 29, 1984
    • Koehring Canada Limited
    • Kevin Keats
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Improvements in disc felling heads
    • Patent number 4,446,897
    • Issue date May 8, 1984
    • Koehring Canada Limited
    • John Kurelek
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tree harvester with saw and shear
    • Patent number 4,221,245
    • Issue date Sep 9, 1980
    • Koehring Canada Limited
    • Allan J. Wildey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rail-riding limber and topper
    • Patent number 4,167,960
    • Issue date Sep 18, 1979
    • Koehring Canada Limited
    • Allan J. Wildey
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Apparatus for sorting trees
    • Patent number 4,148,526
    • Issue date Apr 10, 1979
    • Koehring Canada Limited
    • John Kurelek
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Multiple tree harvester of the flexible arm type
    • Patent number RE29235
    • Issue date May 31, 1977
    • Koehring Canada Limited
    • John Kurelek
    • 144 - Woodworking