with means permitting replacement of cutter elements

Patents Grantslast 30 patents

  • Information Patent Grant

    Chainsaw blade, carbide blade block and carbide chainsaw blade

    • Patent number 12,172,337
    • Issue date Dec 24, 2024
    • Jiahui Wang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power tool separation device

    • Patent number 10,695,939
    • Issue date Jun 30, 2020
    • Robert Bosch GmbH
    • Rudolf Fuchs
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power tool separation device

    • Patent number 10,052,785
    • Issue date Aug 21, 2018
    • Robert Bosch GmbH
    • Rudolf Fuchs
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for manufacturing, chain sub-units and machine

    • Patent number 9,975,265
    • Issue date May 22, 2018
    • COSBERG S.p.A.
    • Gianluigi Carlo Viscardi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Cutting apparatus

    • Patent number 5,226,404
    • Issue date Jul 13, 1993
    • Mitsubishi Metal Corporation
    • Katsumi Mogi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain cutter

    • Patent number 5,209,216
    • Issue date May 11, 1993
    • Mitsubishi Metal Corporation
    • Katsumi Mogi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Abrasive cutting apparatus including inverted cutting chain with in...

    • Patent number 5,119,798
    • Issue date Jun 9, 1992
    • Blount, Inc.
    • Lewis A. Scott
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Rivet remover

    • Patent number 4,949,446
    • Issue date Aug 21, 1990
    • Daniel Kuwica
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Saw chain connector

    • Patent number 4,378,719
    • Issue date Apr 5, 1983
    • Vernon J. Burgess
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Sawing machine

    • Patent number 4,271,738
    • Issue date Jun 9, 1981
    • Eugene R. DeAngelis
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3692073

    • Patent number 3,692,073
    • Issue date Sep 19, 1972
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3494392

    • Patent number 3,494,392
    • Issue date Feb 10, 1970
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3464201

    • Patent number 3,464,201
    • Issue date Sep 2, 1969
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3444907

    • Patent number 3,444,907
    • Issue date May 20, 1969
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3224476

    • Patent number 3,224,476
    • Issue date Dec 21, 1965
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3204672

    • Patent number 3,204,672
    • Issue date Sep 7, 1965
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3020942

    • Patent number 3,020,942
    • Issue date Feb 13, 1962
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2826226

    • Patent number 2,826,226
    • Issue date Mar 11, 1958
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2801653

    • Patent number 2,801,653
    • Issue date Aug 6, 1957
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2762227

    • Patent number 2,762,227
    • Issue date Sep 11, 1956
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2749950

    • Patent number 2,749,950
    • Issue date Jun 12, 1956
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2747624

    • Patent number 2,747,624
    • Issue date May 29, 1956
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2713276

    • Patent number 2,713,276
    • Issue date Jul 19, 1955
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2695042

    • Patent number 2,695,042
    • Issue date Nov 23, 1954
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2380753

    • Patent number 2,380,753
    • Issue date Jul 31, 1945
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2348612

    • Patent number 2,348,612
    • Issue date May 9, 1944
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2320082

    • Patent number 2,320,082
    • Issue date May 25, 1943
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1979001

    • Patent number 1,979,001
    • Issue date Oct 30, 1934
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1412315

    • Patent number 1,412,315
    • Issue date Apr 11, 1922
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1178362

    • Patent number 1,178,362
    • Issue date Apr 4, 1916
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIN OF CHAIN SAW

    • Publication number 20240042645
    • Publication date Feb 8, 2024
    • Sang-eun CHUNG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Power Tool Separation Device

    • Publication number 20180272556
    • Publication date Sep 27, 2018
    • ROBERT BOSCH GmbH
    • Rudolf Fuchs
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    METHOD FOR MANUFACTURING, CHAIN SUB-UNITS AND MACHINE

    • Publication number 20170282398
    • Publication date Oct 5, 2017
    • COSBERG S.p.A.
    • Gianluigi Carlo VISCARDI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Power Tool Separation Device

    • Publication number 20140041502
    • Publication date Feb 13, 2014
    • ROBERT BOSCH GmbH
    • Rudolf Fuchs
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...