the saw chain moving around the guide bar

Patents Grantslast 30 patents

  • Information Patent Grant

    Saw chain holder

    • Patent number 11,338,378
    • Issue date May 24, 2022
    • Mark Heebner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain holder

    • Patent number 10,799,969
    • Issue date Oct 13, 2020
    • Mark Heebner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automated dressing unit for a chain saw

    • Patent number 10,625,354
    • Issue date Apr 21, 2020
    • KOKI HOLDINGS CO., LTD.
    • Kenji Naganuma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bar mounted sharpener

    • Patent number 9,192,997
    • Issue date Nov 24, 2015
    • Blount, Inc.
    • Christopher Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chainsaw with a sharpening element

    • Patent number 9,186,737
    • Issue date Nov 17, 2015
    • Husqvarna AB
    • Pär Martinsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus, method, and system for orienting a saw chain link on a s...

    • Patent number 9,038,519
    • Issue date May 26, 2015
    • Blount, Inc.
    • Mike Goettel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain sharpening device

    • Patent number 8,950,073
    • Issue date Feb 10, 2015
    • Husqvarna AB
    • Pär Martinsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain link sharpening method and apparatus

    • Patent number 8,932,114
    • Issue date Jan 13, 2015
    • Blount, Inc.
    • Christopher D. Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain link sharpening method and apparatus

    • Patent number 8,746,118
    • Issue date Jun 10, 2014
    • Blount, Inc.
    • Chris Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinder for saw chain

    • Patent number 8,647,177
    • Issue date Feb 11, 2014
    • SK Co., Ltd.
    • Yasunori Sasanuma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpener with composite wiskar

    • Patent number 7,900,536
    • Issue date Mar 8, 2011
    • Chain Masters, Inc.
    • Kenneth Hensley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatically sharpenable saw chain

    • Patent number 6,435,070
    • Issue date Aug 20, 2002
    • Blount, Inc.
    • Johann Weber
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and system for sharpening teeth on saw chains

    • Patent number 6,334,809
    • Issue date Jan 1, 2002
    • Kåre Spang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain sharpener for a chain saw

    • Patent number 6,161,453
    • Issue date Dec 19, 2000
    • Chain Masters, Inc.
    • Kenneth M. Hensley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic chain saw sharpener

    • Patent number 6,058,806
    • Issue date May 9, 2000
    • Stuart N. Ford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic chain sharpening device mounted on a chain saw

    • Patent number 6,006,629
    • Issue date Dec 28, 1999
    • Sandvik Aktiebolag
    • Per-Olof Lofgren
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic sharpener for chain saw

    • Patent number 4,843,718
    • Issue date Jul 4, 1989
    • Kioritz Corporation
    • Akira Nagashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain sharpener

    • Patent number 4,597,178
    • Issue date Jul 1, 1986
    • Andreas Stihl
    • Hans Dolata
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain

    • Patent number 4,535,667
    • Issue date Aug 20, 1985
    • Omark Industries, Inc.
    • Duane M. Gibson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain sharpening method and apparatus

    • Patent number 4,530,258
    • Issue date Jul 23, 1985
    • Omark Industries, Inc.
    • Duane M. Gibson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw automatic sharpening method and assembly

    • Patent number 4,506,565
    • Issue date Mar 26, 1985
    • Textron, Inc.
    • E. L. Potter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sharpening device for a chain saw

    • Patent number 4,457,069
    • Issue date Jul 3, 1984
    • McCulloch Corporation
    • Albert Close
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sharpening device for a back-sharpened saw chain of a motor chain saw

    • Patent number 4,385,532
    • Issue date May 31, 1983
    • Andreas Stihl
    • Hans Dolata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw device

    • Patent number 4,382,334
    • Issue date May 10, 1983
    • Omark Industries, Inc.
    • Michael J. Reynolds
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw sharpener

    • Patent number 4,062,253
    • Issue date Dec 13, 1977
    • McCulloch Corporation
    • John Lewis Dilworth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3921490

    • Patent number 3,921,490
    • Issue date Nov 25, 1975
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3889556

    • Patent number 3,889,556
    • Issue date Jun 17, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3603179

    • Patent number 3,603,179
    • Issue date Sep 7, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3596689

    • Patent number 3,596,689
    • Issue date Aug 3, 1971
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3534638

    • Patent number 3,534,638
    • Issue date Oct 20, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAINSAW SHARPENING FEATURES AND DEVICES

    • Publication number 20230356427
    • Publication date Nov 9, 2023
    • Milwaukee Electric Tool Corporation
    • Scott Libert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Saw Chain Holder

    • Publication number 20200391312
    • Publication date Dec 17, 2020
    • Mark Heebner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAIN SAW

    • Publication number 20180133822
    • Publication date May 17, 2018
    • Hitachi Koki Co., Ltd.
    • Kenji NAGANUMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chainsaw Push Vise

    • Publication number 20170266742
    • Publication date Sep 21, 2017
    • Edward Joseph Hetrick
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CHAIN LINK SHARPENING METHOD AND APPARATUS

    • Publication number 20140283665
    • Publication date Sep 25, 2014
    • Christopher D. Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS, METHOD, AND SYSTEM FOR ORIENTING A SAW CHAIN LINK ON A S...

    • Publication number 20140259700
    • Publication date Sep 18, 2014
    • Blount, Inc.
    • Mike Goettel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAIN SHARPENING DEVICE

    • Publication number 20140123499
    • Publication date May 8, 2014
    • HUSQVARNA AB
    • Pär Martinsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAINSAWS

    • Publication number 20130025132
    • Publication date Jan 31, 2013
    • GARDENA Manufacturing GmbH
    • Pär Martinsson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    CHAIN LINK SHARPENING METHOD AND APPARATUS

    • Publication number 20120222313
    • Publication date Sep 6, 2012
    • Blount, Inc.
    • Christopher D. Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Grinder for Saw Chain

    • Publication number 20110120268
    • Publication date May 26, 2011
    • SK CO., LTD.
    • Yasunori Sasanuma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BAR MOUNTED SHARPENER

    • Publication number 20110030223
    • Publication date Feb 10, 2011
    • Blount, Inc.
    • Christopher Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAIN LINK SHARPENING METHOD AND APPARATUS

    • Publication number 20100005666
    • Publication date Jan 14, 2010
    • Blount, Inc.
    • Chris Seigneur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chain saw sharpener with composite wiskar

    • Publication number 20070238402
    • Publication date Oct 11, 2007
    • CHAIN MASTERS, INC.
    • Kenneth Hensley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR