And noncutting depth gauge

Patents Grantslast 30 patents

  • 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

    Blade ring saw blade

    • Patent number 8,286,624
    • Issue date Oct 16, 2012
    • Gemini Saw Company, Inc.
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting link for a saw chain

    • Patent number 8,028,610
    • Issue date Oct 4, 2011
    • Andreas Stihl AG & Co KG
    • Marco Kewes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Safety chain and rotational devices and replaceable teeth therefor

    • Patent number 7,836,808
    • Issue date Nov 23, 2010
    • David A. Szymanski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade ring saw blade

    • Patent number 7,779,827
    • Issue date Aug 24, 2010
    • Gemini Saw Company, Inc.
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Disc saw blade

    • Patent number 7,775,144
    • Issue date Aug 17, 2010
    • Bracke Forest AB
    • Olle Hemmingson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chains having hardened cutting elements

    • Patent number 7,516,688
    • Issue date Apr 14, 2009
    • Unifire Power Blowers, Inc.
    • Daniel G. Raczykowski
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Blade ring saw blade

    • Patent number 7,350,518
    • Issue date Apr 1, 2008
    • Gemini Saw Company, Inc.
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain

    • Patent number 6,871,573
    • Issue date Mar 29, 2005
    • Andreas Stihl AG & Co. KG
    • Harald Mang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method of producing chainsaw chain allowing to increase the effecti...

    • Patent number 6,857,349
    • Issue date Feb 22, 2005
    • Germain Duquet
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain

    • Patent number 6,837,138
    • Issue date Jan 4, 2005
    • Andreas Stihl AG & Co KG
    • Harald Mang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    High speed harvester cutting chain

    • Patent number 6,374,716
    • Issue date Apr 23, 2002
    • Blount, Inc.
    • Johann Weber
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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

    Single side cutter tooth with facing raker tooth

    • Patent number 5,172,619
    • Issue date Dec 22, 1992
    • Gerald C. Kolve
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain guide for power chain saws

    • Patent number 5,035,057
    • Issue date Jul 30, 1991
    • Heinrich Kesper
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Bale cutting chain

    • Patent number 4,903,562
    • Issue date Feb 27, 1990
    • Blount, Inc.
    • Brian C. Wunder
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Low vibration center drive cutter chain

    • Patent number 4,898,057
    • Issue date Feb 6, 1990
    • Blount, Inc.
    • Arvin A. Hille
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Sawchain

    • Patent number 4,896,575
    • Issue date Jan 30, 1990
    • Sandvik AB
    • Erik Sundstrom
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain with wrap-over depth gauge

    • Patent number 4,841,825
    • Issue date Jun 27, 1989
    • Blount, Inc.
    • Kenneth B. Martin
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutting chain

    • Patent number 4,827,821
    • Issue date May 9, 1989
    • Omark Industries, Inc.
    • Lewis A. Scott
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw blade structure with depth-control means

    • Patent number 4,796,502
    • Issue date Jan 10, 1989
    • Pro Power Corporation
    • Harvey G. Anderson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Brush cutting blade

    • Patent number 4,782,731
    • Issue date Nov 8, 1988
    • Blount, Inc.
    • Kent L. Huntington
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain tooth

    • Patent number 4,762,044
    • Issue date Aug 9, 1988
    • Gerald C. Kolve
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain

    • Patent number 4,756,221
    • Issue date Jul 12, 1988
    • Andreas Stihl
    • Karl Nitschmann
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain for a motor-driven chain saw

    • Patent number 4,747,214
    • Issue date May 31, 1988
    • Andreas Stihl
    • Manfred Fischer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutter chain construction for a bottom unloader

    • Patent number 4,671,727
    • Issue date Jun 9, 1987
    • A. O. Smith Harvestore Products, Inc.
    • James J. Hlinka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cutting chain having automatic sharpening

    • Patent number 4,625,610
    • Issue date Dec 2, 1986
    • Omark Industries, Inc.
    • Michael V. Petrovich
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saws and chains therefor

    • Patent number 4,593,591
    • Issue date Jun 10, 1986
    • Cornelis J. M. Beerens
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain with improved cutting depth control

    • Patent number 4,581,968
    • Issue date Apr 15, 1986
    • Omark Industries, Inc.
    • Duane M. Gibson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Reinforced saw chain tooth

    • Patent number 4,576,078
    • Issue date Mar 18, 1986
    • Gerald C. Kolve
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • 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 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

    ANTI-KICKBACK INSERTABLE CHAIN AND REPLACEABLE TEETH THEREFOR

    • Publication number 20110120280
    • Publication date May 26, 2011
    • David A. Szymanski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BLADE RING SAW BLADE

    • Publication number 20100319673
    • Publication date Dec 23, 2010
    • Gemini Saw Company
    • Jesse G. Cogswell
    • 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

    Saw chains with hardened cutting elements

    • Publication number 20090199691
    • Publication date Aug 13, 2009
    • Daniel G. Raczykowski
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Cutting link for a saw chain

    • Publication number 20090107317
    • Publication date Apr 30, 2009
    • Andreas Stihl AG & Co. KG.
    • Marco Kewes
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    BLADE RING SAW BLADE

    • Publication number 20090038602
    • Publication date Feb 12, 2009
    • Gemini Saw Company, Inc.
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Safety chain and rotational devices and replaceable teeth therefor

    • Publication number 20070169598
    • Publication date Jul 26, 2007
    • David A. Szymanski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Disc saw blade

    • Publication number 20070062362
    • Publication date Mar 22, 2007
    • Bracke Forest AB
    • Olle Hemmingson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Blade ring saw blade

    • Publication number 20060243114
    • Publication date Nov 2, 2006
    • Jesse G. Cogswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Saw chains having hardened cutting elements and methods for product...

    • Publication number 20060243097
    • Publication date Nov 2, 2006
    • Daniel G. Raczykowski
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Saw chain for a power chain saw

    • Publication number 20050115379
    • Publication date Jun 2, 2005
    • AG & Co. KG
    • Matthias Schulz
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Saw chain

    • Publication number 20030192418
    • Publication date Oct 16, 2003
    • Andreas Stihl AG & Co KG
    • Harald Mang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Saw chain

    • Publication number 20030167895
    • Publication date Sep 11, 2003
    • Harald Mang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Method of producing chainsaw chain allowing to increase the effecti...

    • Publication number 20030126952
    • Publication date Jul 10, 2003
    • Germain Duquet
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...