the lubricant being entrained to the machine parts by the driving fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Auto-lubrication system for a work tool

    • Patent number 10,682,748
    • Issue date Jun 16, 2020
    • Caterpillar Inc.
    • Cody Moore
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and arrangement for lubricating drill shank of rock drilling...

    • Patent number 9,138,879
    • Issue date Sep 22, 2015
    • Sandvik Mining and Construction Oy
    • Markku Keskiniva
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic rock drill

    • Patent number 7,441,611
    • Issue date Oct 28, 2008
    • Sulzer South Africa Limited
    • Michael R. Davies
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Protective apparatus for preventing the infiltration of contaminant...

    • Patent number 6,648,079
    • Issue date Nov 18, 2003
    • Atlas Copco Construction Tools
    • Thomas Deimel
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Nonrotary piston for jackhammer and removable splined nut therefor

    • Patent number 5,350,025
    • Issue date Sep 27, 1994
    • Ingersoll-Rand Company
    • Paul B. Campbell
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Nonrotary piston for jackhammer and removable splined nut therefor

    • Patent number 5,305,835
    • Issue date Apr 26, 1994
    • Ingersoll-Rand Company
    • Paul B. Campbell
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Low pressure system lubrication for a jackhammer

    • Patent number 5,293,959
    • Issue date Mar 15, 1994
    • Ingersoll-Rand Company
    • Robert R. Kimberlin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic drill

    • Patent number 5,040,618
    • Issue date Aug 20, 1991
    • Cannon Industries, Inc.
    • Ward D. Morrison
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic drill

    • Patent number 4,957,171
    • Issue date Sep 18, 1990
    • Cannon Industries, Inc.
    • Ward D. Morrison
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic motor for rock drills and the like

    • Patent number 4,429,752
    • Issue date Feb 7, 1984
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic rock drills

    • Patent number 4,340,121
    • Issue date Jul 20, 1982
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic drill lubricator

    • Patent number 4,333,538
    • Issue date Jun 8, 1982
    • Atlas Copco Aktiebolag
    • Carl G. B. Ekwall
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Combined sound damper and oil trap for a compressed air apparatus

    • Patent number 4,286,976
    • Issue date Sep 1, 1981
    • Gunnar Eriksson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic percussion drill with exhaust cooling and lubrication of...

    • Patent number 4,243,110
    • Issue date Jan 6, 1981
    • Cooper Industries, Inc.
    • James T. Clemenson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic rock breaker circuit for an excavator

    • Patent number 4,230,022
    • Issue date Oct 28, 1980
    • Caterpillar Tractor Co.
    • Donald L. Bianchetta
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Air-line lubricators and the like

    • Patent number 4,174,767
    • Issue date Nov 20, 1979
    • West Rand Engineering Works (Proprietary) Limited
    • Petrus H. Kramer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method to minimize the amount of oil in the air exhausted from a pn...

    • Patent number 3,983,788
    • Issue date Oct 5, 1976
    • Atlas Copco Aktiebolag
    • Kurt Holger Andersson
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Lubricating system of pressure fluid operated rock drill machines

    • Patent number 3,966,019
    • Issue date Jun 29, 1976
    • OY Tampella AB Mechanical Workshops
    • Viekko Heikkila
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3921731

    • Patent number 3,921,731
    • Issue date Nov 25, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3722625

    • Patent number 3,722,625
    • Issue date Mar 27, 1973
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3572448

    • Patent number 3,572,448
    • Issue date Mar 30, 1971
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3534553

    • Patent number 3,534,553
    • Issue date Oct 20, 1970
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3241635

    • Patent number 3,241,635
    • Issue date Mar 22, 1966
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3121472

    • Patent number 3,121,472
    • Issue date Feb 18, 1964
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3119456

    • Patent number 3,119,456
    • Issue date Jan 28, 1964
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3115949

    • Patent number 3,115,949
    • Issue date Dec 31, 1963
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2899018

    • Patent number 2,899,018
    • Issue date Aug 11, 1959
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2897919

    • Patent number 2,897,919
    • Issue date Aug 4, 1959
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2879864

    • Patent number 2,879,864
    • Issue date Mar 31, 1959
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2865468

    • Patent number 2,865,468
    • Issue date Dec 23, 1958
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents