with a plurality of saw blades or saw blades having plural cutting zones

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable handheld machine saw having pre-scoring assembly and tool...

    • Patent number 12,194,551
    • Issue date Jan 14, 2025
    • Festool GmbH
    • Philipp Sobl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mobile hand-held machine saw with a pivoting scoring assembly

    • Patent number 12,083,609
    • Issue date Sep 10, 2024
    • Festool GmbH
    • Philipp Sobl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting or sawing machine

    • Patent number 9,862,120
    • Issue date Jan 9, 2018
    • Husqvarna AB
    • Tommy Hellberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool unit and tool for a cutting or sawing machine

    • Patent number 9,333,571
    • Issue date May 10, 2016
    • Husqvarna AB
    • Ove Donnerdal
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driver for a twin cutting device with counter-rotating blades

    • Patent number 7,950,318
    • Issue date May 31, 2011
    • Indocean Diamond Tools (Bermuda) Ltd.
    • Hans Ericsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Slotter provided with simultaneously two-way rotary saw blades

    • Patent number 7,143,759
    • Issue date Dec 5, 2006
    • Fu-Chun Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Hand machine tool comprising two cutting disks, which rotate counte...

    • Patent number 6,938,532
    • Issue date Sep 6, 2005
    • Robert Bosch GmbH
    • Albrecht Hofmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twin blade saw

    • Patent number 5,724,740
    • Issue date Mar 10, 1998
    • John Waldron Bishop
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Joint cutter

    • Patent number 5,566,457
    • Issue date Oct 22, 1996
    • Constantin Batschari
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Disk-shaped tool bit for an angle grinder

    • Patent number 5,468,176
    • Issue date Nov 21, 1995
    • Hilti Aktiengesellschaft
    • Karl E. Udert
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Device for removing rings from fingers

    • Patent number 4,976,034
    • Issue date Dec 11, 1990
    • Anthony T. Whitman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting saw and concrete groover

    • Patent number 4,236,356
    • Issue date Dec 2, 1980
    • John D. Ward
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Dehider

    • Patent number 4,215,451
    • Issue date Aug 5, 1980
    • Best & Donovan
    • Mark W. Wikoff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and machine for digging ditch

    • Patent number 4,145,086
    • Issue date Mar 20, 1979
    • Masamitsu Ishihara
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Bone sectioning tool for vertebrate fish

    • Patent number 4,043,003
    • Issue date Aug 23, 1977
    • George H. Lemmon
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3705611

    • Patent number 3,705,611
    • Issue date Dec 12, 1972
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3534474

    • Patent number 3,534,474
    • Issue date Oct 20, 1970
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2555428

    • Patent number 2,555,428
    • Issue date Jun 5, 1951
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2344262

    • Patent number 2,344,262
    • Issue date Mar 14, 1944
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2179250

    • Patent number 2,179,250
    • Issue date Nov 7, 1939
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2149025

    • Patent number 2,149,025
    • Issue date Feb 28, 1939
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2139272

    • Patent number 2,139,272
    • Issue date Dec 6, 1938
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    1984508

    • Patent number 1,984,508
    • Issue date Dec 18, 1934
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1883392

    • Patent number 1,883,392
    • Issue date Oct 18, 1932
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1770240

    • Patent number 1,770,240
    • Issue date Jul 8, 1930
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    1671201

    • Patent number 1,671,201
    • Issue date May 29, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1660015

    • Patent number 1,660,015
    • Issue date Feb 21, 1928
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1514581

    • Patent number 1,514,581
    • Issue date Nov 4, 1924
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents