TREA

with intermediate gearing

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Industry

  • CPC
  • F04B33/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B33/00Pumps actuated by muscle power

Current Industry

F04B33/02with intermediate gearing
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    Inflator with Upper Cover Showing Pressure Value
    • Publication number 20250223953
    • Publication date Jul 10, 2025
    • BETO ENGINEERING AND MARKETING CO., LTD
    • Lopin WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    NON-LUBRICATING FLUID PUMPING SYSTEM
    • Publication number 20200072206
    • Publication date Mar 5, 2020
    • VIKING PUMP, INC.
    • Scott Meyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-COMPRESSING DEVICE FOR A CYCLE
    • Publication number 20140322031
    • Publication date Oct 30, 2014
    • Marcello Aghilone
    • B60 - VEHICLES IN GENERAL
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    SPROCKET-DRIVEN AIR PUMP
    • Publication number 20140050599
    • Publication date Feb 20, 2014
    • WEN-CHING WU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Air Pump Cylinder
    • Publication number 20140023537
    • Publication date Jan 23, 2014
    • Wei-Chi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Nebuliser device for an inhaler apparatus and inhaler apparatus wit...
    • Publication number 20040177849
    • Publication date Sep 16, 2004
    • Franco Del Bon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Manually operated pump or compressor
    • Publication number 20040028540
    • Publication date Feb 12, 2004
    • Julian Claude Peck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...