having a centering twist drill

Industry

  • CPC
  • B23B51/108
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEBRIS EJECTION TECHNIQUES FOR DRILLING TOOLS

    • Publication number 20240001457
    • Publication date Jan 4, 2024
    • PHILLIPS SCREW COMPANY
    • Scott M. Filion
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND APPARATUS FOR MACHINING A WORKPIECE

    • Publication number 20220355391
    • Publication date Nov 10, 2022
    • BROETJE-AUTOMATION GMBH
    • Christian HEYERS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COMBINATION TOOL AS WELL AS DRILLS FOR SUCH A DRILLING/CHAMFERING TOOL

    • Publication number 20220184717
    • Publication date Jun 16, 2022
    • Kennametal Inc.
    • Marcus PAUL
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TAPERED COUNTERSINK DRILL BIT

    • Publication number 20210016371
    • Publication date Jan 21, 2021
    • TENG-HUNG LIN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill

    • Publication number 20200406375
    • Publication date Dec 31, 2020
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Shuhei MISUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL BIT WITH CHAMFERING FUNCTION

    • Publication number 20200001377
    • Publication date Jan 2, 2020
    • SHUN-SHIH HUANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EFFICIENT TWIST DRILL FOR LAYERED DRILLING

    • Publication number 20180133808
    • Publication date May 17, 2018
    • Hongjia Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEMS, METHODS, AND APPARATUS FOR RELIABLY INSTALLING SURVEY TAGS

    • Publication number 20170266736
    • Publication date Sep 21, 2017
    • O-TAGS, INC.
    • Teddy Ohana
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill

    • Publication number 20150093205
    • Publication date Apr 2, 2015
    • Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Ulrich Krenzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL AND DRILLING DEVICE USING SAME

    • Publication number 20140086697
    • Publication date Mar 27, 2014
    • Masakazu Kakimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

    • Publication number 20130089383
    • Publication date Apr 11, 2013
    • Allied Machine & Engineering Corp.
    • Joseph P. Nuzzi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

    • Publication number 20110206472
    • Publication date Aug 25, 2011
    • Allied Machine & Engineering Corp.
    • Joseph P. Nuzzi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Insert and Cutting Tool

    • Publication number 20100189521
    • Publication date Jul 29, 2010
    • Iscar, Ltd.
    • Philip SHAHEEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Countersink assembly

    • Publication number 20100172706
    • Publication date Jul 8, 2010
    • Woodworker's Supply Inc.
    • John Wirth, JR.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

    • Publication number 20100067994
    • Publication date Mar 18, 2010
    • Allied Machine & Engineering Corp.
    • Joseph P. Nuzzi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RING WITH CUTTING EDGE (RING-SHAPED CHAMFER TOOL)

    • Publication number 20090129881
    • Publication date May 21, 2009
    • MITSUBISHI MATERIALS CORPORATION
    • Yasuhiko Kawade
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TWIST DRILL FOR DRILLING WITH A COUNTERSINK CUTTING ARRANGEMENT, AN...

    • Publication number 20080232915
    • Publication date Sep 25, 2008
    • Werner Reinhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EDGED CLAMPING DEVICE FOR CLAMPING A DRILL BIT

    • Publication number 20080056836
    • Publication date Mar 6, 2008
    • Hsuan-Sen Shiao
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Ultimate deck jig

    • Publication number 20070175176
    • Publication date Aug 2, 2007
    • Kurt Lane
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    System and method for precisely matching a predrilling tool with an...

    • Publication number 20070044291
    • Publication date Mar 1, 2007
    • Paul Gertner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fast change bit holder device

    • Publication number 20060228181
    • Publication date Oct 12, 2006
    • Ira M. Kozak
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL AND METHOD FOR PRODUCING PORT SEALS

    • Publication number 20060222469
    • Publication date Oct 5, 2006
    • Allied Machine & Engineering Corp.
    • Joseph P. Nuzzi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Combination tool

    • Publication number 20060120814
    • Publication date Jun 8, 2006
    • Steve P. Lipohar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill countersink assembly

    • Publication number 20050207856
    • Publication date Sep 22, 2005
    • James L. Wienhold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method for indexing a rotating tool and a tool for machining

    • Publication number 20050166727
    • Publication date Aug 4, 2005
    • Kalle Peltonen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Multi-functional bit & connect-disconnect coupling used therewith

    • Publication number 20050105983
    • Publication date May 19, 2005
    • Hector Ray Hernandez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Countersink

    • Publication number 20050084347
    • Publication date Apr 21, 2005
    • Arthur H. Clark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Countersink for chip removing machining tool

    • Publication number 20050047882
    • Publication date Mar 3, 2005
    • Seco Tools AB
    • Ronny Karlsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotating chip removing tool, such as a drilling and chamfering tool...

    • Publication number 20050019119
    • Publication date Jan 27, 2005
    • Horst Jager
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck apparatus

    • Publication number 20040232631
    • Publication date Nov 25, 2004
    • Tsai-Ching Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR