TREA

Conical screws

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  • CPC
  • B27L7/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B27Woodworking B27LREMOVING BARK OR VESTIGES OF BRANCHES SPLITTING WOOD MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER B27L7/00Arrangements for splitting wood

Current Industry

B27L7/04Conical screws
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable wood log splitter
    • Patent number 12,115,695
    • Issue date Oct 15, 2024
    • Tomas Chlapek
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hands free wood splitter
    • Patent number 7,934,525
    • Issue date May 3, 2011
    • Stoney Dale Bolton
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hands free wood splitter system
    • Patent number 7,814,946
    • Issue date Oct 19, 2010
    • Charlie VanDusartz
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debris splitting grinder
    • Patent number 7,740,033
    • Issue date Jun 22, 2010
    • Peterson Pacific Corporation
    • Arnold N. Peterson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitting apparatus and method of use of the same
    • Patent number 6,705,364
    • Issue date Mar 16, 2004
    • Charles Robert Ellison
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Conical screw auger machine for splitting a log of wood
    • Patent number 4,898,220
    • Issue date Feb 6, 1990
    • Mecanique des 3 Moutiers
    • Gerard Maingueneau
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Automated log splitter
    • Patent number 4,646,800
    • Issue date Mar 3, 1987
    • Timothy H. Wentzell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and device for disintegrating coarse material
    • Patent number 4,632,317
    • Issue date Dec 30, 1986
    • Harry W. Wexell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for piece-chopping wood
    • Patent number 4,565,327
    • Issue date Jan 21, 1986
    • Kopo Konepohja Oy
    • Pasi Kylmanen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood splitting machine with a threaded rotating cone
    • Patent number 4,553,576
    • Issue date Nov 19, 1985
    • Mecanique des Moutiers Route de Loudun
    • Gerard Maingueneau
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Impact driven wood splitter
    • Patent number 4,491,164
    • Issue date Jan 1, 1985
    • Waikas & Hosie Development Corporation
    • Jack Waikas
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Material splitter
    • Patent number 4,480,666
    • Issue date Nov 6, 1984
    • Battelle Memorial Institute
    • Michael D. Milosh
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitting device
    • Patent number 4,460,027
    • Issue date Jul 17, 1984
    • William E. Davis
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitting apparatus
    • Patent number 4,425,950
    • Issue date Jan 17, 1984
    • Eugene L. Schnebly
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Adapter frame for roto-tillers
    • Patent number 4,418,731
    • Issue date Dec 6, 1983
    • Roger M. Smith
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Powered wood splitter with multiple work heads
    • Patent number 4,403,635
    • Issue date Sep 13, 1983
    • Floyd L. York
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood splitting apparatus
    • Patent number 4,347,881
    • Issue date Sep 7, 1982
    • Wickham; Ian Wallace
    • Ian W. Wickham
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitter attachment for garden tiller
    • Patent number 4,335,762
    • Issue date Jun 22, 1982
    • Magna American Corporation
    • Leonard V. Reaume
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood splitting device
    • Patent number 4,317,476
    • Issue date Mar 2, 1982
    • Edward S. Radzik
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood splitter
    • Patent number 4,315,534
    • Issue date Feb 16, 1982
    • Arnold Industries, Inc.
    • George H. Blackstone
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Attachment for conical woodsplitter
    • Patent number 4,301,847
    • Issue date Nov 24, 1981
    • Arthur C. Stickler
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitter
    • Patent number 4,252,166
    • Issue date Feb 24, 1981
    • Edward C. Kozicki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Protective contrivance for wood splitting machine
    • Patent number 4,245,683
    • Issue date Jan 20, 1981
    • Karl I. Cedergren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitting apparatus
    • Patent number 4,211,265
    • Issue date Jul 8, 1980
    • Russell H. Thackery
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitting attachment
    • Patent number 4,188,987
    • Issue date Feb 19, 1980
    • Robert G. James
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for splitting wood
    • Patent number 4,160,472
    • Issue date Jul 10, 1979
    • Arnold Industries, Inc.
    • George H. Blackstone
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Tractor mounted log splitting apparatus
    • Patent number 4,132,255
    • Issue date Jan 2, 1979
    • Russell H. Thackery
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log splitting apparatus
    • Patent number 4,091,851
    • Issue date May 30, 1978
    • Trans-America Power Equipment, Inc.
    • Howard R. Ober
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Helical head comminuting shear
    • Patent number 4,053,004
    • Issue date Oct 11, 1977
    • The United States of America as represented by the Secretary of Agriculture
    • Robert D. Barwise
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Tractor mounted log splitter
    • Patent number 4,027,709
    • Issue date Jun 7, 1977
    • Russell H. Thackery
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE WOOD LOG SPLITTER
    • Publication number 20220242005
    • Publication date Aug 4, 2022
    • Tomas Chlapek
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Hands Free Wood Splitter
    • Publication number 20090236011
    • Publication date Sep 24, 2009
    • Stoney Dale Bolton
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    DEBRIS SPLITTING GRINDER
    • Publication number 20080087356
    • Publication date Apr 17, 2008
    • PETERSON PACIFIC CORPORATION
    • Arnold N. Peterson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Loosening device
    • Publication number 20040159369
    • Publication date Aug 19, 2004
    • Gilles Lessard
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Log splitting apparatus and method of use of the same
    • Publication number 20030056854
    • Publication date Mar 27, 2003
    • Charles Robert Ellison
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...