TREA

decreasing in a direction towards the shank from the tool tip

Follow

Industry

  • CPC
  • B23B2251/244
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B2251/00Details of tools for drilling machines

Current Industry

B23B2251/244decreasing in a direction towards the shank from the tool tip
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling tool
    • Patent number 11,161,183
    • Issue date Nov 2, 2021
    • Robert Bosch GmbH
    • Alexander Volz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precessional-motion bone and dental drilling tools and bone harvest...
    • Patent number 10,363,615
    • Issue date Jul 30, 2019
    • Michael J. Scianamblo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill bit and method for manufacturing
    • Patent number 9,403,246
    • Issue date Aug 2, 2016
    • Kennametal Inc.
    • Juergen Schwaegerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precessional drilling and reaming
    • Patent number 9,277,925
    • Issue date Mar 8, 2016
    • Michael J. Scianamblo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precessional-motion bone and dental drilling tools and bone harvest...
    • Patent number 9,271,740
    • Issue date Mar 1, 2016
    • Michael J. Scianamblo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool
    • Patent number 9,028,179
    • Issue date May 12, 2015
    • Tungaloy Corporation
    • Kengo Wada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill
    • Patent number 7,837,418
    • Issue date Nov 23, 2010
    • Kennametal Inc.
    • Wolfgang Lang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Deep-hole drill having back-tapered web
    • Patent number 7,740,426
    • Issue date Jun 22, 2010
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite drill bit using adhesive bond
    • Patent number 6,030,157
    • Issue date Feb 29, 2000
    • Tycom Corporation
    • Gary P. Erpenbeck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Composite drill bit using adhesive bond
    • Patent number 5,927,912
    • Issue date Jul 27, 1999
    • Tycom Corporation
    • Benjamin Mihai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Root-strength drill bit and method of making
    • Patent number 5,353,552
    • Issue date Oct 11, 1994
    • Megatool, Inc.
    • David T. Hemmings
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Root-strength drill bit and method of making
    • Patent number 5,184,926
    • Issue date Feb 9, 1993
    • Megatool, Inc.
    • David T. Hemmings
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill for electronic conductor plates
    • Patent number 4,080,093
    • Issue date Mar 21, 1978
    • Hartmetallwerkzeugfabrik Andreas Maier KG
    • Andreas Maier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL DRILL
    • Publication number 20190184473
    • Publication date Jun 20, 2019
    • HILTI AKTIENGESELLSCHAFT
    • Thomas Foser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drilling Tool
    • Publication number 20190168313
    • Publication date Jun 6, 2019
    • ROBERT BOSCH GmbH
    • Alexander Volz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Precessional Drilling and Reaming
    • Publication number 20150056032
    • Publication date Feb 26, 2015
    • Michael J. Scianamblo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT AND METHOD FOR MANUFACTURING
    • Publication number 20130028677
    • Publication date Jan 31, 2013
    • Kennametal, Inc.
    • Juergen Schwaegert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drilling Tool
    • Publication number 20120063860
    • Publication date Mar 15, 2012
    • Tungaloy Corporation
    • Kengo Wada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Annular Sawing Structure
    • Publication number 20110033256
    • Publication date Feb 10, 2011
    • Johnson He
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Deep Hole Drill
    • Publication number 20090047080
    • Publication date Feb 19, 2009
    • Gunter Schweighofer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL
    • Publication number 20070237594
    • Publication date Oct 11, 2007
    • Wolfgang LANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Deep-hole drill having back-tapered web
    • Publication number 20060275092
    • Publication date Dec 7, 2006
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Deep-hole drill having back-tapered web
    • Publication number 20040067115
    • Publication date Apr 8, 2004
    • OSG Corporation
    • Takahiro Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR