with means to control the depth of cut

Patents Grantslast 30 patents

  • Information Patent Grant

    Saw chain link with one or more oversized rivet holes

    • Patent number 11,273,573
    • Issue date Mar 15, 2022
    • OREGON TOOL, INC.
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chipper chain and motor-driven chain saw having a chipper chain

    • Patent number 10,406,716
    • Issue date Sep 10, 2019
    • Andreas Stihl AG & Co KG
    • Jan Föhrenbach
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutting strand segment

    • Patent number 10,384,367
    • Issue date Aug 20, 2019
    • Robert Bosch GmbH
    • Uwe Engelfried
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw cutter links

    • Patent number 9,610,702
    • Issue date Apr 4, 2017
    • Blount, Inc.
    • Sam Hutsell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Kickback reducing chain link

    • Patent number 9,561,600
    • Issue date Feb 7, 2017
    • Husqvarna AB
    • Christian Dröβler
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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

    Saw chain drive link with tail

    • Patent number 8,006,598
    • Issue date Aug 30, 2011
    • Blount, Inc.
    • Mike Goettel
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain drive link with tail

    • Patent number 7,637,192
    • Issue date Dec 29, 2009
    • Blount, Inc.
    • Mike Goettel
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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

    Saw chain having drive link with guard feature

    • Patent number 6,748,840
    • Issue date Jun 15, 2004
    • Blount, Inc.
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Depth gauge for cutter

    • Patent number 6,446,534
    • Issue date Sep 10, 2002
    • Blount, Inc.
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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

    Cutting assembly for a motor chainsaw

    • Patent number 6,128,997
    • Issue date Oct 10, 2000
    • Andreas Stihl AG & Co.
    • Karl Nitschmann
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutting member for the saw chain of a motor chainsaw

    • Patent number 6,112,632
    • Issue date Sep 5, 2000
    • Andreas Stihl AG & Co.
    • Jochen Buchholtz
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Depth gauge for cutter

    • Patent number 6,058,825
    • Issue date May 9, 2000
    • Blout, Inc.
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Depth gauge for a cutter

    • Patent number 5,974,933
    • Issue date Nov 2, 1999
    • Blount, Inc.
    • James O. Burrows
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutter with bent over depth gauge

    • Patent number 5,740,715
    • Issue date Apr 21, 1998
    • Blount, Inc.
    • James O. Burrows
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain cutter with bent over depth gauge

    • Patent number 5,666,871
    • Issue date Sep 16, 1997
    • Blount, Inc.
    • James O. Burrows
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain for aggregate materials

    • Patent number 5,184,598
    • Issue date Feb 9, 1993
    • Blount, Inc.
    • Don A. Bell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutter teeth assembly

    • Patent number 5,085,113
    • Issue date Feb 4, 1992
    • J. Dana Pinney
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutter link for a motorized saw chain

    • Patent number 5,056,395
    • Issue date Oct 15, 1991
    • Sovac Corporation
    • Milos Sovak
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Brush cutting blade

    • Patent number 4,989,489
    • Issue date Feb 5, 1991
    • J. Dana Pinney
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Brush cutter blade

    • Patent number 4,922,791
    • Issue date May 8, 1990
    • J. Dana Pinney
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain

    • Patent number 4,911,050
    • Issue date Mar 27, 1990
    • Andreas Stihl
    • Karl Nitschmann
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Brush cutter blade

    • Patent number 4,881,438
    • Issue date Nov 21, 1989
    • J. Dana Pinney
    • 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

    Chain link with folded over connecting portions

    • Patent number 4,813,323
    • Issue date Mar 21, 1989
    • Blount, Inc.
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Motor-driven chain saw with a sprocket guide

    • Patent number 4,796,360
    • Issue date Jan 10, 1989
    • Andreas Stihl
    • Manfred Fischer
    • 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

    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...

Patents Applicationslast 30 patents

  • Information Patent Application

    A Chainsaw Cutting Link, A Saw Chain, A Method of Manufacturing a C...

    • Publication number 20220297340
    • Publication date Sep 22, 2022
    • HUSQVARNA AB
    • Per Carlbäck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SAW CHAIN LINK WITH ONE OR MORE OVERSIZED RIVET HOLES

    • Publication number 20220219350
    • Publication date Jul 14, 2022
    • Oregon Tool, Inc.
    • Michael D. HARFST
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    SAW CHAIN FOR THE CUTTING DEVICE OF A TREE-HANDLING DEVICE, A TREE-...

    • Publication number 20190210242
    • Publication date Jul 11, 2019
    • Lauri Ketonen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SAW CHAIN CUTTING TEETH AND SAW CHAIN

    • Publication number 20190118405
    • Publication date Apr 25, 2019
    • David Lance Stubbs
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    HIGH EFFICIENCY SAW CHAIN

    • Publication number 20180326610
    • Publication date Nov 15, 2018
    • Blount, Inc.
    • Roberto de Jesus Torres Delgado
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    SAW CHAIN LINK WITH ONE OR MORE OVERSIZED RIVET HOLES

    • Publication number 20170197327
    • Publication date Jul 13, 2017
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW CUTTER LINKS

    • Publication number 20160121511
    • Publication date May 5, 2016
    • Blount, Inc.
    • Sam Hutsell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Cutting Strand Segment

    • Publication number 20150231793
    • Publication date Aug 20, 2015
    • ROBERT BOSCH GmbH
    • Uwe Engelfried
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Cutter tooth for a saw chain

    • Publication number 20150183124
    • Publication date Jul 2, 2015
    • Andreas Stihl AG & Co KG
    • Berthold Schell
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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

    Cutting chain for cutting mineral and metal materials

    • Publication number 20130319201
    • Publication date Dec 5, 2013
    • Andreas Stihl AG & Co KG
    • Matthias Schulz
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    KICKBACK REDUCING CHAIN LINK

    • Publication number 20130291702
    • Publication date Nov 7, 2013
    • HUSQVARNA AB
    • Christian Drößler
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Chipper chain and motor-driven chain saw having a chipper chain

    • Publication number 20110179652
    • Publication date Jul 28, 2011
    • Andreas Stihl AG & Co. KG.
    • Jan Föhrenbach
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    SAW CHAIN DRIVE LINK WITH TAIL

    • Publication number 20100058915
    • Publication date Mar 11, 2010
    • Blount, Inc.
    • Mike Goettel
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • 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 CHAIN DRIVE LINK WITH TAIL

    • Publication number 20080098870
    • Publication date May 1, 2008
    • Blount, Inc., a limited liability company of Delaware
    • Mike Goettel
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Saw Chain for A Power Chain Saw

    • Publication number 20080072733
    • Publication date Mar 27, 2008
    • Matthias Schulz
    • 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 having drive link with guard feature

    • Publication number 20040025355
    • Publication date Feb 12, 2004
    • Michael D. Harfst
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Saw chain

    • Publication number 20030213344
    • Publication date Nov 20, 2003
    • Andreas Stihl AG & Co KG
    • Bernd Andress
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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...