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Paul Hammelmann

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  • Oelde 1, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nozzle head for rotating spray device
    • Patent number 5,402,936
    • Issue date Apr 4, 1995
    • Paul Hammelmann
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coaxial valve arrangement for high pressure positive displacement p...
    • Patent number 5,362,216
    • Issue date Nov 8, 1994
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Nozzle head
    • Patent number 5,060,863
    • Issue date Oct 29, 1991
    • Paul Hammelmann
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Nozzle head
    • Patent number 5,028,004
    • Issue date Jul 2, 1991
    • Paul Hammelmann
    • B08 - CLEANING
  • Information Patent Grant

    Nozzle device
    • Patent number 4,923,120
    • Issue date May 8, 1990
    • Paul Hammelmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    High pressure plunger pump
    • Patent number 4,840,548
    • Issue date Jun 20, 1989
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure spraying gun
    • Patent number 4,784,330
    • Issue date Nov 15, 1988
    • Paul Hammelmann
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    High-pressure plunger pump with coaxial pressure and suction valves
    • Patent number 4,741,680
    • Issue date May 3, 1988
    • Hammelmann; Paul
    • Erich Broker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure plunger pump
    • Patent number 4,737,084
    • Issue date Apr 12, 1988
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for treating ship hulls
    • Patent number 4,409,920
    • Issue date Oct 18, 1983
    • Paul Hammelmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hydraulic pressure transformer
    • Patent number 4,401,415
    • Issue date Aug 30, 1983
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for cleaning surfaces having an upright orientation
    • Patent number 4,285,469
    • Issue date Aug 25, 1981
    • Paul Hammelmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Apparatus for treating upright surfaces
    • Patent number 4,274,590
    • Issue date Jun 23, 1981
    • Paul Hammelmann
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pump with an automatically adjusted output rate
    • Patent number 4,264,281
    • Issue date Apr 28, 1981
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 4,174,194
    • Issue date Nov 13, 1979
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for cleaning conduits or the like
    • Patent number 4,173,806
    • Issue date Nov 13, 1979
    • Paul Hammelmann
    • B08 - CLEANING
  • Information Patent Grant

    Plunger pump
    • Patent number 4,173,435
    • Issue date Nov 6, 1979
    • Paul Hammelmann Maschinenfabrik
    • Paul Hammelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure plunger pump
    • Patent number 4,146,355
    • Issue date Mar 27, 1979
    • Hammelmann; Paul
    • Erich Broker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...