Flue connector device making

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety device for catalytic converter

    • Patent number 10,247,413
    • Issue date Apr 2, 2019
    • Biomass Controls, LLC
    • Jeffrey R. Hallowell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Safety device for catalytic converter

    • Patent number 10,001,276
    • Issue date Jun 19, 2018
    • Biomass Controls, LLC
    • Jeffrey R. Hallowell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Safety device for catalytic converter

    • Patent number 9,709,267
    • Issue date Jul 18, 2017
    • Biomass Controls, LLC
    • Jeffrey R. Hallowell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for automated production of adjustable duct me...

    • Patent number 7,096,585
    • Issue date Aug 29, 2006
    • Cleveland Tool & Machine, Inc.
    • Victor Bota
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making an exhaust gas collector

    • Patent number 6,687,996
    • Issue date Feb 10, 2004
    • Benteler Automobiltechnik GmbH & Co. KG
    • Christian Smatloch
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for manufacturing a pipe connector of a gas isolated switchgear

    • Patent number 6,594,900
    • Issue date Jul 22, 2003
    • Long-Yi Wei
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Static ventilator including a corrugated portion

    • Patent number 6,163,960
    • Issue date Dec 26, 2000
    • Michel Poitras
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method of fabricating a tank and method of fabricating a tank conne...

    • Patent number 5,655,299
    • Issue date Aug 12, 1997
    • State Industries, Inc.
    • D. Kent Lindahl
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method and expander for manufacturing a furnace heat exchanger and...

    • Patent number 4,893,390
    • Issue date Jan 16, 1990
    • Snyder General Corporation
    • Russell W. Hoeffken
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Combustion chamber construction

    • Patent number 4,243,014
    • Issue date Jan 6, 1981
    • Johnson Heater Corp.
    • Lloyd P. Hunt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1648626

    • Patent number 1,648,626
    • Issue date Nov 8, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1535235

    • Patent number 1,535,235
    • Issue date Apr 28, 1925
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1457753

    • Patent number 1,457,753
    • Issue date Jun 5, 1923
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1005760

    • Patent number 1,005,760
    • Issue date Oct 10, 1911
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    920743

    • Patent number 920,743
    • Issue date May 4, 1909
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    885662

    • Patent number 885,662
    • Issue date Apr 21, 1908
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    823907

    • Patent number 823,907
    • Issue date Jun 19, 1906
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    759043

    • Patent number 759,043
    • Issue date May 3, 1904
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    555822

    • Patent number 555,822
    • Issue date Mar 3, 1896
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    405225

    • Patent number 405,225
    • Issue date Jun 11, 1889
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents