Twisted part of a chisel or percussive non-drilling tool bit

Patents Grantslast 30 patents

  • Information Patent Grant

    Chisel

    • Patent number 9,221,164
    • Issue date Dec 29, 2015
    • Hilti Aktiengesellschaft
    • Jens Schneider
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Formation breaking assembly

    • Patent number 7,503,628
    • Issue date Mar 17, 2009
    • David R. Hall
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Log splitting device

    • Patent number 5,107,911
    • Issue date Apr 28, 1992
    • Vincent A. Plakotaris
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chisel for an impact apparatus

    • Patent number 4,144,868
    • Issue date Mar 20, 1979
    • Hermanus A. Heitbrink
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    CHISEL

    • Publication number 20130205603
    • Publication date Aug 15, 2013
    • HILTI AKTIENGESELLSCHAFT
    • Jens Schneider
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Formation Breaking Assembly

    • Publication number 20080054707
    • Publication date Mar 6, 2008
    • David R. Hall
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS