by a reciprocating or rotating rod-like sharpening tool

Patents Grantslast 30 patents

  • Information Patent Grant

    File for filing the cutting tooth of a saw chain

    • Patent number 11,007,589
    • Issue date May 18, 2021
    • Andreas Stihl AG & Co KG
    • Thomas Lux
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic sharpener for chain-saw chain

    • Patent number 10,758,991
    • Issue date Sep 1, 2020
    • Usines Métallurginques de Vallorbe SA
    • Claude Currat
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting member of a saw chain, saw chain having a cutting member an...

    • Patent number 10,456,946
    • Issue date Oct 29, 2019
    • Andreas Stihl AG & Co KG
    • Thomas Lux
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw chain sharpening device

    • Patent number 10,005,146
    • Issue date Jun 26, 2018
    • Krash, Inc.
    • Philip Krantz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filing fixture

    • Patent number 9,375,797
    • Issue date Jun 28, 2016
    • Husqvarna AB
    • Magnus Ottosson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain depth gauge filing template

    • Patent number 9,205,503
    • Issue date Dec 8, 2015
    • Husqvarna AB
    • Henrik Sohlman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpener

    • Patent number 8,550,884
    • Issue date Oct 8, 2013
    • Krash, Inc.
    • James E. Jorde
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sharpening device for manually sharpening the cutting teeth of saw...

    • Patent number 8,291,790
    • Issue date Oct 23, 2012
    • August Ruggeberg GmbH & Co. KG
    • Klemens Schlimbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chainsaw setting machine

    • Patent number 7,909,681
    • Issue date Mar 22, 2011
    • Nishigaki Industrial Co., Ltd.
    • Takanobu Nishigaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ergonomic handle for a hand-held tool

    • Patent number 7,566,191
    • Issue date Jul 28, 2009
    • Steven M. Hooser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw-setting machine for saw chain

    • Patent number 7,431,637
    • Issue date Oct 7, 2008
    • Nishigaki Industrial Co., Ltd.
    • Takanobu Nishigaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chainsaw blade sharpener with stop

    • Patent number 6,079,295
    • Issue date Jun 27, 2000
    • Lloyd J. Beard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpening apparatus with unique disassembly feature

    • Patent number 5,983,755
    • Issue date Nov 16, 1999
    • AgTracks, Inc.
    • Clarence A. Juncker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filing gauge for saw chains

    • Patent number 5,241,882
    • Issue date Sep 7, 1993
    • Sandvik AB
    • Lars O. Eriksson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Round file holder for a chain saw sharpener

    • Patent number 5,174,173
    • Issue date Dec 29, 1992
    • Elof Granberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting link for saw chain and method of resharpening same

    • Patent number 5,165,318
    • Issue date Nov 24, 1992
    • Sandvik AB
    • William W. Wesley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw sharpener

    • Patent number 5,107,726
    • Issue date Apr 28, 1992
    • George W. Wilhite
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Guide for filing saw chain

    • Patent number 4,903,552
    • Issue date Feb 27, 1990
    • Daniel Kuwica
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpening tool

    • Patent number 4,864,897
    • Issue date Sep 12, 1989
    • Charles Newman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain hook angle gauge

    • Patent number 4,862,593
    • Issue date Sep 5, 1989
    • Blount, Inc.
    • Michael V. Petrovich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpening guide

    • Patent number 4,821,608
    • Issue date Apr 18, 1989
    • Garrett W. Reed
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutter link for saw chain having guide surface for sharpening

    • Patent number 4,785,700
    • Issue date Nov 22, 1988
    • Blount, Inc.
    • Michael V. Petrovich
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    File guide for saw chain cutter teeth

    • Patent number 4,745,827
    • Issue date May 24, 1988
    • Daniel Kuwica
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Saw chain file guide

    • Patent number 4,738,165
    • Issue date Apr 19, 1988
    • Textron Inc.
    • Mark Gelman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpening system

    • Patent number 4,727,776
    • Issue date Mar 1, 1988
    • Elof Granberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpening guide

    • Patent number 4,719,823
    • Issue date Jan 19, 1988
    • Jack D. Pyle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpener

    • Patent number 4,677,881
    • Issue date Jul 7, 1987
    • James E. Jorde
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain saw sharpener aid

    • Patent number 4,646,589
    • Issue date Mar 3, 1987
    • George E. Petitt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sharpening of chain saws

    • Patent number 4,594,919
    • Issue date Jun 17, 1986
    • Albert A. Southard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filing device for chain saw chain depth gauges

    • Patent number 4,587,868
    • Issue date May 13, 1986
    • Daniel Kuwica
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIN SHARPENING JIG AND METHOD OF USING THE CHAIN SHARPENING JIG

    • Publication number 20230364695
    • Publication date Nov 16, 2023
    • Edward J. Dechant
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Chainsaw Cutting Link, A Saw Chain Comprising Such a Cutting Link,...

    • Publication number 20220212275
    • Publication date Jul 7, 2022
    • HUSQVARNA AB
    • Hans-Åke Sundberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Reciprocating Filing Tool

    • Publication number 20200130081
    • Publication date Apr 30, 2020
    • Joe Kemp
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUTOMATIC SHARPENER FOR CHAIN-SAW CHAIN

    • Publication number 20200101544
    • Publication date Apr 2, 2020
    • Usines Métallurgiques de Vallorbe SA
    • Claude Currat
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FILE FOR FILING THE CUTTING TOOTH OF A SAW CHAIN

    • Publication number 20200030898
    • Publication date Jan 30, 2020
    • Andreas Stihl AG & Co KG
    • Thomas Lux
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chain Saw Chain Sharpening Device

    • Publication number 20170225248
    • Publication date Aug 10, 2017
    • Krash, Inc.
    • Philip Krantz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAINSAW FILE STORAGE AND FILING KIT, CHAINSAW FILE STORAGE UNIT, A...

    • Publication number 20160271713
    • Publication date Sep 22, 2016
    • Monte ELSWICK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SAW SET FOR SAW CHAIN TEETH

    • Publication number 20160214191
    • Publication date Jul 28, 2016
    • TOSHIYUKI MIZUKAMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SAW CHAIN DEPTH GAUGE FILING TEMPLATE

    • Publication number 20150113818
    • Publication date Apr 30, 2015
    • HUSQVARNA AB
    • Henrik Sohlman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FILING FIXTURE

    • Publication number 20150086281
    • Publication date Mar 26, 2015
    • HUSQVARNA AB
    • Magnus Ottosson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chain Saw Sharpener

    • Publication number 20120304829
    • Publication date Dec 6, 2012
    • James E. Jorde
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Apparatus for Filing a Saw Chain and Guide for a File Holder

    • Publication number 20120285296
    • Publication date Nov 15, 2012
    • Jan Foehrenbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SHARPENING DEVICE FOR MANUALLY SHARPENING THE CUTTING TEETH OF SAW...

    • Publication number 20110088515
    • Publication date Apr 21, 2011
    • August Ruggeberg GmbH & Co. KG
    • Klemens SCHLIMBACH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chain Saw Sharpener

    • Publication number 20090199680
    • Publication date Aug 13, 2009
    • James E. Jorde
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chainsaw Sharpening Tool

    • Publication number 20090071297
    • Publication date Mar 19, 2009
    • Jere F. Irwin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ergonomic handle for a hand-held tool

    • Publication number 20090067935
    • Publication date Mar 12, 2009
    • Steven M. Hooser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chain clamping device for holding a saw chain to be sharpened, and...

    • Publication number 20070119278
    • Publication date May 31, 2007
    • Joseph R. Ranker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chainsaw setting machine

    • Publication number 20060137489
    • Publication date Jun 29, 2006
    • Nishigaki Industrial Co. Ltd.
    • Takanobu Nishigaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Saw-setting machine for saw chain

    • Publication number 20060128284
    • Publication date Jun 15, 2006
    • Nishigaki Industrial Co. Ltd.
    • Takanobu Nishigaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR