TREA

Charles E. Maillefer

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  • 1164 Buchillon, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-screw extruder
    • Patent number 4,818,206
    • Issue date Apr 4, 1989
    • Charles E. Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Drum loading and unloading apparatus
    • Patent number 4,718,817
    • Issue date Jan 12, 1988
    • Maillefer S.A.
    • Charles E. Maillefer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Screw extruder for plastics
    • Patent number 4,569,595
    • Issue date Feb 11, 1986
    • Maillefer S.A.
    • Charles E. Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sizing device for extruded plastic tubing
    • Patent number 4,543,051
    • Issue date Sep 24, 1985
    • Maillefer S.A.
    • Charles E. Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastics extruder
    • Patent number 4,491,418
    • Issue date Jan 1, 1985
    • Maillefer S.A.
    • Charles E. Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw-type plastics extruder
    • Patent number 4,171,196
    • Issue date Oct 16, 1979
    • Maillefer S.A.
    • Charles Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw-type plastics extruder
    • Patent number 4,154,535
    • Issue date May 15, 1979
    • Maillefer S.A.
    • Charles Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw-type plastics extruder
    • Patent number 4,085,461
    • Issue date Apr 18, 1978
    • Maillefer S.A.
    • Charles E. Maillefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Machine for manufacturing cables by stranding individual wires
    • Patent number 3,969,880
    • Issue date Jul 20, 1976
    • Maillefer S.A.
    • Charles Maillefer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cable-winding machine
    • Patent number 3,948,462
    • Issue date Apr 6, 1976
    • Maillefer S.A.
    • Charles Maillefer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Winding apparatus
    • Patent number 3,941,329
    • Issue date Mar 2, 1976
    • Maillefer S.A.
    • Charles E. Maillefer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL