Rim-driven circular saws

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotatable cutting chain work tool, a wall saw arrangement comprisin...

    • Patent number 12,103,199
    • Issue date Oct 1, 2024
    • Husqvarna AB
    • Andreas Jönsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid-driven ring saw

    • Patent number 10,647,017
    • Issue date May 12, 2020
    • Gemini Saw Company, Inc.
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centerless saw device

    • Patent number 8,464,432
    • Issue date Jun 18, 2013
    • Paul Béchamp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centerless saw device

    • Patent number 8,028,425
    • Issue date Oct 4, 2011
    • CG Concrete Tools Inc.
    • Stephane Campeau
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive wheel

    • Patent number 7,905,024
    • Issue date Mar 15, 2011
    • Aktiebolaget Electrolux
    • Stigbjorn Juhojuntti
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ring saw

    • Patent number 7,770,615
    • Issue date Aug 10, 2010
    • 1279059 Alberta Ltd.
    • Phillip Corfe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Working tool and machine for sawing and cutting

    • Patent number 7,740,012
    • Issue date Jun 22, 2010
    • Husqvarna AB
    • Ove Donnerdal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary internal toothed saw

    • Patent number 6,560,880
    • Issue date May 13, 2003
    • Itoh Electric Co., Ltd.
    • Kazuo Itoh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device to hold and guide an annular shaped saw blade

    • Patent number 6,336,273
    • Issue date Jan 8, 2002
    • Aktiebolaget Electrolux (publ)
    • Dan Nilsson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hand held dental saw

    • Patent number 5,674,119
    • Issue date Oct 7, 1997
    • Marc Desrosiers
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Minature motorized annular hand held dental saw

    • Patent number 5,529,532
    • Issue date Jun 25, 1996
    • Marc Desrosiers
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Portable annular blade power saw

    • Patent number 5,369,886
    • Issue date Dec 6, 1994
    • Charles A. Gallatin
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Device for a circular saw

    • Patent number 5,038,474
    • Issue date Aug 13, 1991
    • Electrolux Motor Aktiebolag
    • Hakan Larsson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Annular saw blade

    • Patent number 4,646,607
    • Issue date Mar 3, 1987
    • M. J. Maskiner Aktiebolag
    • Mats A. Johansson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Annular saw blade and annular saw

    • Patent number 4,472,880
    • Issue date Sep 25, 1984
    • Mats A. Johansson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Device relating to a circular saw blade of centerless type

    • Patent number 4,352,241
    • Issue date Oct 5, 1982
    • Mats A. Johansson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Annular power tool

    • Patent number 4,316,328
    • Issue date Feb 23, 1982
    • Micro-Precision, Inc.
    • William R. Duggan
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Stable power ring tool

    • Patent number 3,930,310
    • Issue date Jan 6, 1976
    • Ermanno Santilli
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3857425

    • Patent number 3,857,425
    • Issue date Dec 31, 1974
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3835901

    • Patent number 3,835,901
    • Issue date Sep 17, 1974
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3808685

    • Patent number 3,808,685
    • Issue date May 7, 1974
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3799021

    • Patent number 3,799,021
    • Issue date Mar 26, 1974
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3494389

    • Patent number 3,494,389
    • Issue date Feb 10, 1970
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3438410

    • Patent number 3,438,410
    • Issue date Apr 15, 1969
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3221783

    • Patent number 3,221,783
    • Issue date Dec 7, 1965
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3135304

    • Patent number 3,135,304
    • Issue date Jun 2, 1964
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3086567

    • Patent number 3,086,567
    • Issue date Apr 23, 1963
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2972363

    • Patent number 2,972,363
    • Issue date Feb 21, 1961
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2804105

    • Patent number 2,804,105
    • Issue date Aug 27, 1957
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2770036

    • Patent number 2,770,036
    • Issue date Nov 13, 1956
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Ring Saw

    • Publication number 20220347770
    • Publication date Nov 3, 2022
    • HILTI AKTIENGESELLSCHAFT
    • Oliver KOSLOWSKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    A Rotatable Cutting Chain Work Tool, A Wall Saw Arrangement Compris...

    • Publication number 20220184849
    • Publication date Jun 16, 2022
    • HUSQVARNA AB
    • Andreas Jönsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING DEVICE

    • Publication number 20200038977
    • Publication date Feb 6, 2020
    • The Green Twist LLC
    • Hooman Azmi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUID-DRIVEN RING SAW

    • Publication number 20180370066
    • Publication date Dec 27, 2018
    • Gemini Saw Company, Inc.
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CENTERLESS SAW DEVICE

    • Publication number 20120304468
    • Publication date Dec 6, 2012
    • Paul Bechamp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CENTERLESS SAW DEVICE

    • Publication number 20120066918
    • Publication date Mar 22, 2012
    • STEPHANE CAMPEAU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CENTERLESS SAW DEVICE

    • Publication number 20090229133
    • Publication date Sep 17, 2009
    • STEPHANE CAMPEAU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRIVE WHEEL

    • Publication number 20090106987
    • Publication date Apr 30, 2009
    • Stigbjorn Juhojuntti
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RING SAW

    • Publication number 20080142118
    • Publication date Jun 19, 2008
    • 1279059 ALBERTA LTD.
    • Phillip Corfe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Working tool and machine for sawing and cutting

    • Publication number 20070261254
    • Publication date Nov 15, 2007
    • Husqvarna AB
    • Ove Donnerdal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ring saw drive device and cutter device with ring saw

    • Publication number 20060058137
    • Publication date Mar 16, 2006
    • Kazumasa Matsuura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRIVE WHEEL

    • Publication number 20050247179
    • Publication date Nov 10, 2005
    • Aktiebolaget Electrolux
    • Stigbjorn Juhojuntti
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR