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  • CPC
  • Y10T74/2156
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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 Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T74/00Machine element or mechanism

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Y10T74/2156Weight type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pumping unit and counterbalance system for pumping units
    • Patent number 9,885,349
    • Issue date Feb 6, 2018
    • Guidemaster Manufacturing Corp.
    • Alan D. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Counterbalance system for pumping units
    • Patent number 9,157,431
    • Issue date Oct 13, 2015
    • Alan Daniel Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Balancer of engine, engine, and outboard motor
    • Patent number 8,156,914
    • Issue date Apr 17, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Nobuaki Karaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive system for a rolling mill
    • Patent number 7,082,799
    • Issue date Aug 1, 2006
    • SMS Meer GmbH
    • Horst Stinnertz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Composite push rod
    • Patent number 6,854,436
    • Issue date Feb 15, 2005
    • Performance Composites Inc
    • Eric H. English
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Walking beam balanced span and moment regulating economized oil pum...
    • Patent number 6,450,050
    • Issue date Sep 17, 2002
    • No. 3 Machine Tool Plant of the Xinjiang Uygur Autonomous Region
    • Renquan Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Crankshaft and piston arrangement
    • Patent number 6,295,962
    • Issue date Oct 2, 2001
    • Naxsym Engine Technology Ltd.
    • Patrick Michael Cranston Walker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Marine engine with reciprocating force balancer
    • Patent number 5,927,242
    • Issue date Jul 27, 1999
    • Brunswick Corporation
    • Mark A. Kollock
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Counterweighted vehicle laundry top brush and position control syst...
    • Patent number 5,713,092
    • Issue date Feb 3, 1998
    • Belanger, Inc.
    • Michael J. Belanger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wobble press
    • Patent number 5,615,569
    • Issue date Apr 1, 1997
    • Colcon Anstalt
    • Walter Schlatter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rod pumping assembly
    • Patent number 5,528,947
    • Issue date Jun 25, 1996
    • Pucheng Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power transmission device
    • Patent number 5,301,562
    • Issue date Apr 12, 1994
    • Osada Research Institute, Ltd.
    • Norio Seto
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Power transmission device
    • Patent number 5,237,884
    • Issue date Aug 24, 1993
    • Osada Research Institute, Ltd.
    • Norio Seto
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Compact counter balanced pump jack
    • Patent number 5,027,666
    • Issue date Jul 2, 1991
    • Conoco, Inc.
    • A. Michael Filicetti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dynamic balancing device for press
    • Patent number 4,800,777
    • Issue date Jan 31, 1989
    • Aida Engineering, Ltd.
    • Shozo Imanishi
    • B30 - PRESSES
  • Information Patent Grant

    Balancing device for press
    • Patent number 4,674,357
    • Issue date Jun 23, 1987
    • Aida Engineering, Ltd.
    • Masayoshi Sugawara
    • B30 - PRESSES
  • Information Patent Grant

    Counterbalanced pumps
    • Patent number 4,651,582
    • Issue date Mar 24, 1987
    • Emil A. Bender
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precision air slide
    • Patent number 4,606,587
    • Issue date Aug 19, 1986
    • Automated Quality Technologies, Inc.
    • Vern C. Thompson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-compensating oscillatory pump control
    • Patent number 4,534,706
    • Issue date Aug 13, 1985
    • Armco Inc.
    • Richard R. Palm
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Variable leverage oil field pump jack
    • Patent number 4,492,126
    • Issue date Jan 8, 1985
    • C. Arthur Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Petroleum pumping unit
    • Patent number 4,430,924
    • Issue date Feb 14, 1984
    • Hydrowell SA
    • Richard P. Dunn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counterbalanced pumps and method of using same
    • Patent number 4,404,863
    • Issue date Sep 20, 1983
    • Armco Inc.
    • Robert G. James
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Long stroke pump jack
    • Patent number 4,306,463
    • Issue date Dec 22, 1981
    • Gerald R. King
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Windmill having counterbalancing mechanism
    • Patent number 4,249,867
    • Issue date Feb 10, 1981
    • Springhurst Technologies Corp.
    • Donald F. Cunningham
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable counterweight system
    • Patent number 4,236,605
    • Issue date Dec 2, 1980
    • Charles Lindbergh
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Inertia bar for sucker rods
    • Patent number 4,221,549
    • Issue date Sep 9, 1980
    • United States Steel Corporation
    • Michael L. Rizzone
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wind machine system for pushing and lifting loads and having improv...
    • Patent number 4,211,126
    • Issue date Jul 8, 1980
    • Richard K. Sutz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Oil well pump jack with dual hydraulic operating cylinders
    • Patent number 4,201,115
    • Issue date May 6, 1980
    • Ethridge F. Ogles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulically operated oil well pump jack
    • Patent number 4,099,447
    • Issue date Jul 11, 1978
    • Ada Pumps, Inc.
    • Ethridge F. Ogles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Crank drive system for cold pilger mills drive or the like
    • Patent number 4,052,898
    • Issue date Oct 11, 1977
    • Wean United, Inc.
    • Charles Leroy Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    COUNTERBALANCE SYSTEM FOR PUMPING UNITS
    • Publication number 20130283968
    • Publication date Oct 31, 2013
    • Alan Daniel Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cross-Jack Counterbalance System
    • Publication number 20110314959
    • Publication date Dec 29, 2011
    • Alan D. Smith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BALANCER OF ENGINE, ENGINE, AND OUTBOARD MOTOR
    • Publication number 20100170467
    • Publication date Jul 8, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Nobuaki KARAKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Drive system for a rolling mill
    • Publication number 20040173001
    • Publication date Sep 9, 2004
    • Horst Stinnertz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...