the extremities of the two halves of the joint being pressed against each other without being locked in position

Patents Grantslast 30 patents

  • Information Patent Grant

    Self sealing hydraulic coupler

    • Patent number 8,403,055
    • Issue date Mar 26, 2013
    • Vetco Gray Inc.
    • Karl A. Parfrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self sealing hydraulic coupler

    • Patent number 8,113,287
    • Issue date Feb 14, 2012
    • Vetco Gray Inc.
    • Karl A. Parfrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic coupler with radial metal seal

    • Patent number 5,284,183
    • Issue date Feb 8, 1994
    • National Coupling Company, Inc.
    • Robert E. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valvular device for the drawing of compressed air from a stationary...

    • Patent number 5,217,203
    • Issue date Jun 8, 1993
    • FK Arna S.R.l.
    • Flavio Cattini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling used with automatic connecting and disconnecting device

    • Patent number 5,063,964
    • Issue date Nov 12, 1991
    • Nippon Air Brake Kabushiki Kaisha
    • Toshihiko Onishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic coupler with radial metal seal

    • Patent number 5,029,613
    • Issue date Jul 9, 1991
    • National Coupling Company, Inc.
    • Robert E. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic coupling

    • Patent number 5,016,671
    • Issue date May 21, 1991
    • Robert D. Barwise
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apportioning unit for a filling system for the filling of food cans

    • Patent number 5,012,958
    • Issue date May 7, 1991
    • Effem GmbH
    • Jurgen Gideon
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flow passage coupling unit

    • Patent number 4,962,881
    • Issue date Oct 16, 1990
    • Nippon Air Brake K.K.
    • Noboru Otsuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic manifold quick coupling

    • Patent number 4,843,983
    • Issue date Jul 4, 1989
    • Deere & Company
    • Jay H. Olson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal-to-metal seal structure

    • Patent number 4,709,725
    • Issue date Dec 1, 1987
    • Vetco Gray, Inc.
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for the leakage-free connection of fluid-filled pipes and...

    • Patent number 4,496,959
    • Issue date Jan 29, 1985
    • Olympia Werke AG
    • Klaus-Dieter Frerichs
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Automatic, fluid tight coupling

    • Patent number 4,452,277
    • Issue date Jun 5, 1984
    • United Technologies Corporation
    • Roger F. Wells
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic pressurized connecting device

    • Patent number 4,435,006
    • Issue date Mar 6, 1984
    • Kabushiki Kaisha Yamamoto Suiatsu Kogyosho
    • Katsumi Ishigaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows-type spring seal

    • Patent number 4,378,945
    • Issue date Apr 5, 1983
    • PACCAR Inc.
    • Gregory J. Trautman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus for rendering visible moved objects

    • Patent number 4,329,584
    • Issue date May 11, 1982
    • Werkzeugmaschinenfabrik Oerlikon Buhrle AG
    • Johann Holzberger
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Washing and filling machines for containers

    • Patent number 4,304,272
    • Issue date Dec 8, 1981
    • GKN Sankey Limited
    • Cyril G. Golding
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Screening machine

    • Patent number 4,251,354
    • Issue date Feb 17, 1981
    • Rotex, Inc.
    • William E. Lower
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Coupling means for an installation for refrigerating containers

    • Patent number 4,222,589
    • Issue date Sep 16, 1980
    • Compagnie Generale d'Entertien et de Reparation Coger
    • Daniel G. Calle
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Connecting device for intermittent air flow

    • Patent number 4,124,046
    • Issue date Nov 7, 1978
    • Stal Refrigeration AB
    • Knut A. L. Lundberg
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Flexible couplings for providing fluid communication between two me...

    • Patent number 4,116,418
    • Issue date Sep 26, 1978
    • Shipowners Refrigerated Cargo Research Association
    • Kenneth White Pearson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Coupling device of oil feeding pipe for rolling mill

    • Patent number 4,112,729
    • Issue date Sep 12, 1978
    • Hitachi, Ltd.
    • Takao Sakanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Swingable water and slush tube assembly for suction dredgers

    • Patent number 4,083,133
    • Issue date Apr 11, 1978
    • Ballast Nedam Groep N.V.
    • Cornelis Jan Ravesteyn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Device for establishing and breaking a fluid communication

    • Patent number 4,049,233
    • Issue date Sep 20, 1977
    • Stal-Refrigeration AB
    • Johan A. I. Brandin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3889830

    • Patent number 3,889,830
    • Issue date Jun 17, 1975
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3826522

    • Patent number 3,826,522
    • Issue date Jul 30, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3819069

    • Patent number 3,819,069
    • Issue date Jun 25, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3713623

    • Patent number 3,713,623
    • Issue date Jan 30, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3688802

    • Patent number 3,688,802
    • Issue date Sep 5, 1972
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3645498

    • Patent number 3,645,498
    • Issue date Feb 29, 1972
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS-LIQUID DELIVERY CONNECTOR, GAS-LIQUID DELIVERY CONNECTOR PAIR,...

    • Publication number 20230310827
    • Publication date Oct 5, 2023
    • SUZHOU YIBEN LIFE TECHNOLOGY CO., LTD
    • Yonghua DONG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HEAT PIPE, HEAT PIPE ASSEMBLY AND METHOD FOR ASSEMBLING HEAT PIPE A...

    • Publication number 20200378689
    • Publication date Dec 3, 2020
    • INVENTEC (PUDONG) TECHNOLOGY CORPORATION
    • Chi-Zen PENG
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    KEYED FITTING

    • Publication number 20150137513
    • Publication date May 21, 2015
    • SWAGELOK COMPANY
    • William H. Glime
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF SEALING HYDRAULIC COUPLER

    • Publication number 20120118581
    • Publication date May 17, 2012
    • Vetco Gray Inc.
    • Karl A. Parfrey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Self Sealing Hydraulic Coupler

    • Publication number 20110073324
    • Publication date Mar 31, 2011
    • Vetco Gray Inc.
    • Karl A. Parfrey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Coupler with expanding fittings

    • Publication number 20060226386
    • Publication date Oct 12, 2006
    • Kenneth C. Kramer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Water valve with expanding fittings

    • Publication number 20060226391
    • Publication date Oct 12, 2006
    • Kenneth C. Kramer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...