Wedge

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-tightening rotary tool holding system

    • Patent number 10,363,609
    • Issue date Jul 30, 2019
    • Robert Bosch Tool Corporation
    • Jeremy Rubens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick change power tool chuck

    • Patent number 9,517,510
    • Issue date Dec 13, 2016
    • Robert Bosch Tool Corporation
    • Xinhui Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device

    • Patent number 8,118,311
    • Issue date Feb 21, 2012
    • Schunk GmbH & Co. KG Spann-und-Greiftechnik
    • Thomas Retzbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wedge-lockable removable punch and die bushing in retainer

    • Patent number 6,182,545
    • Issue date Feb 6, 2001
    • Francis Richard Janek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for coupling a rod for drilling a taphole

    • Patent number 5,056,968
    • Issue date Oct 15, 1991
    • Paul Wurth S.A.
    • Jean Metz
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Copper collet grip mechanism

    • Patent number 5,056,372
    • Issue date Oct 15, 1991
    • GTE Laboratories Incorporated
    • Joseph S. Estano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for clamping drill pipe and the like in mouse hole pipe

    • Patent number 4,756,538
    • Issue date Jul 12, 1988
    • The Science and Technic Department of Dagang Petroleum Administration
    • Chen Yuehui
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centering fixture for wood turning lathe

    • Patent number 4,702,132
    • Issue date Oct 27, 1987
    • Hillman R. Grosse
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wire stripper with double wedge spring loaded gripper

    • Patent number 4,638,692
    • Issue date Jan 27, 1987
    • The Boeing Company
    • Isaac M. Bensussen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for growing crystals

    • Patent number 4,594,127
    • Issue date Jun 10, 1986
    • General Signal Corporation
    • Richard L. Lane
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Tool retainer having axially and radially movable clamping members

    • Patent number 4,566,705
    • Issue date Jan 28, 1986
    • TBT Tiefbohrtechnik GmbH & Co. KG
    • Werner Jenny
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric tooth brush holder

    • Patent number 4,458,374
    • Issue date Jul 10, 1984
    • Hiroshi Hukuba
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical device using impulse motor

    • Patent number 4,298,074
    • Issue date Nov 3, 1981
    • American Safety Equipment Corporation
    • Terry M. Mattchen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Punch retainer

    • Patent number 4,174,648
    • Issue date Nov 20, 1979
    • Bernard J. Wallis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3854768

    • Patent number 3,854,768
    • Issue date Dec 17, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3778868

    • Patent number 3,778,868
    • Issue date Dec 18, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3558146

    • Patent number 3,558,146
    • Issue date Jan 26, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3461719

    • Patent number 3,461,719
    • Issue date Aug 19, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3462163

    • Patent number 3,462,163
    • Issue date Aug 19, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3360285

    • Patent number 3,360,285
    • Issue date Dec 26, 1967
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3314153

    • Patent number 3,314,153
    • Issue date Apr 18, 1967
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3280615

    • Patent number 3,280,615
    • Issue date Oct 25, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3273611

    • Patent number 3,273,611
    • Issue date Sep 20, 1966
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3220743

    • Patent number 3,220,743
    • Issue date Nov 30, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2889022

    • Patent number 2,889,022
    • Issue date Jun 2, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2808903

    • Patent number 2,808,903
    • Issue date Oct 8, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2797756

    • Patent number 2,797,756
    • Issue date Jul 2, 1957
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2789826

    • Patent number 2,789,826
    • Issue date Apr 23, 1957
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2687281

    • Patent number 2,687,281
    • Issue date Aug 24, 1954
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2667356

    • Patent number 2,667,356
    • Issue date Jan 26, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Self-Tightening Rotary Tool Holding System

    • Publication number 20140265162
    • Publication date Sep 18, 2014
    • ROBERT BOSCH GmbH
    • Jeremy Rubens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Quick Change Power Tool Chuck

    • Publication number 20130320637
    • Publication date Dec 5, 2013
    • ROBERT BOSCH GmbH
    • Xinhui Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE

    • Publication number 20090273145
    • Publication date Nov 5, 2009
    • Thomas Retzbach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Device for Detachably Coupling Two Parts

    • Publication number 20090256318
    • Publication date Oct 15, 2009
    • Gerhard Stolz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LOCATING MEANS

    • Publication number 20090230635
    • Publication date Sep 17, 2009
    • EASTLAND MEDICAL SYSTEMS LTD.
    • Philip Bunce
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck for a photoresist spin coater

    • Publication number 20080029977
    • Publication date Feb 7, 2008
    • PRIME VIEW INTERNATIONAL CO., LTD.
    • Jui-Chung Cheng
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY