TREA

Jacques Pradon

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  • Saint-Maur-des-Fosses, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telescopic set of steps with variable slope
    • Patent number 4,100,995
    • Issue date Jul 18, 1978
    • Jacques Pradon
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Locking gripper
    • Patent number 4,093,042
    • Issue date Jun 6, 1978
    • Jacques Pradon
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Apparatus for handling bulk materials
    • Patent number 4,033,449
    • Issue date Jul 5, 1977
    • Jacques Pradon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Safety equipment
    • Patent number 4,013,140
    • Issue date Mar 22, 1977
    • Jacques Pradon
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Device for lowering bulk materials
    • Patent number 4,000,808
    • Issue date Jan 4, 1977
    • Jacques Pradon
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL