Power hammer

Patents Grantslast 30 patents

  • Information Patent Grant

    Dust suction module for hand-held power tool

    • Patent number 7,938,873
    • Issue date May 10, 2011
    • Hilti Aktiengesellschaft
    • Gerold Fritz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Handle for a drill- and/or chisel hammer

    • Patent number 6,484,361
    • Issue date Nov 26, 2002
    • Wacker-Werke GmbH & Co. KG
    • Wolfgang Schmid
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Key depression indicating device for electronic musical instrument

    • Patent number 4,703,681
    • Issue date Nov 3, 1987
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Eisaku Okamoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    1954411

    • Patent number 1,954,411
    • Issue date Apr 10, 1934
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1621103

    • Patent number 1,621,103
    • Issue date Mar 15, 1927
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1592610

    • Patent number 1,592,610
    • Issue date Jul 13, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1592695

    • Patent number 1,592,695
    • Issue date Jul 13, 1926
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1556889

    • Patent number 1,556,889
    • Issue date Oct 13, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1225612

    • Patent number 1,225,612
    • Issue date May 8, 1917
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1094664

    • Patent number 1,094,664
    • Issue date Apr 28, 1914
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1047658

    • Patent number 1,047,658
    • Issue date Dec 17, 1912
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    966329

    • Patent number 966,329
    • Issue date Aug 2, 1910
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    913677

    • Patent number 913,677
    • Issue date Mar 2, 1909
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    709820

    • Patent number 709,820
    • Issue date Sep 23, 1902
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Dust suction module for hand-held power tool

    • Publication number 20090133892
    • Publication date May 28, 2009
    • Hilti Aktiengesellschaft
    • Gerold Fritz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR