TREA

Liquid operated

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  • CPC
  • Y10S173/04
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S173/00Tool driving or impacting

Current Industry

Y10S173/04Liquid operated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic jackhammer
    • Patent number 5,117,923
    • Issue date Jun 2, 1992
    • Sulzer Brothers Limited
    • Wolfgang Wuhrer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method for driving a hydraulic submerged tool
    • Patent number 4,964,473
    • Issue date Oct 23, 1990
    • IHC Holland N.V.
    • Dik Arentsen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pressure fluid operated percussion drilling machine provided with a...
    • Patent number 4,648,467
    • Issue date Mar 10, 1987
    • Oy Tampella AB
    • Unto Ahtola
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Liquid inertia tool
    • Patent number 4,484,638
    • Issue date Nov 27, 1984
    • Joe E. West
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydraulically operated impact motor
    • Patent number 4,349,075
    • Issue date Sep 14, 1982
    • Atlas Copco Aktiebolag
    • Stig R. Henriksson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Rotary percussion hydraulic drilling machine
    • Patent number 4,291,771
    • Issue date Sep 29, 1981
    • Societe d'Etude et de Construction de Machines pour Toutes Industries S.E.C.O...
    • Raymond J. Perraud
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Demolition tool for breaking solid materials
    • Patent number 4,264,107
    • Issue date Apr 28, 1981
    • Institut Cerac SA.
    • Walter Janach
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic impact device
    • Patent number 4,231,434
    • Issue date Nov 4, 1980
    • Edgar J. Justus
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic percussion apparatus
    • Patent number 4,165,788
    • Issue date Aug 28, 1979
    • Roger Montabert
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic powered rock drill
    • Patent number 4,157,121
    • Issue date Jun 5, 1979
    • Chicago Pneumatic Tool Co.
    • Lester A. Amtsberg
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulically-operated percussive device
    • Patent number 4,149,602
    • Issue date Apr 17, 1979
    • A. F. Hydraulics Limited
    • David R. James
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Universal hydraulic impact tool
    • Patent number 4,082,471
    • Issue date Apr 4, 1978
    • Imperial-Eastman Corporation
    • Jan A. Hiszpanski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device for damping the recoil of a work tool connected to a percuss...
    • Patent number 4,073,350
    • Issue date Feb 14, 1978
    • Atlas Copco Aktiebolag
    • Ake T. Eklof
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic percussion tool with impact blow and frequency control
    • Patent number 4,062,411
    • Issue date Dec 13, 1977
    • Gardner-Denver Company
    • Richard Wayne Adkins
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic rock drill
    • Patent number 4,039,033
    • Issue date Aug 2, 1977
    • Oy Tampella AB
    • Pekka M. Salmi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Impact tool
    • Patent number 4,034,817
    • Issue date Jul 12, 1977
    • Nippon Pneumatic Manufacturing Co., Ltd.
    • Hiroshi Okada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic rock drill system
    • Patent number 3,995,700
    • Issue date Dec 7, 1976
    • Gardner-Denver Company
    • James R. Mayer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Strain gauge apparatus
    • Patent number 3,948,089
    • Issue date Apr 6, 1976
    • Westinghouse Electric Corporation
    • Bevil J. Shaw
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3887019
    • Patent number 3,887,019
    • Issue date Jun 3, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3872934
    • Patent number 3,872,934
    • Issue date Mar 25, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3866690
    • Patent number 3,866,690
    • Issue date Feb 18, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3866694
    • Patent number 3,866,694
    • Issue date Feb 18, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3857448
    • Patent number 3,857,448
    • Issue date Dec 31, 1974
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3851713
    • Patent number 3,851,713
    • Issue date Dec 3, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3827507
    • Patent number 3,827,507
    • Issue date Aug 6, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3822633
    • Patent number 3,822,633
    • Issue date Jul 9, 1974
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3805896
    • Patent number 3,805,896
    • Issue date Apr 23, 1974
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3803983
    • Patent number 3,803,983
    • Issue date Apr 16, 1974
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3800664
    • Patent number 3,800,664
    • Issue date Apr 2, 1974
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3796271
    • Patent number 3,796,271
    • Issue date Mar 12, 1974
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents