Filling the preformed spaces, cavities

Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion device and method for producing plastic hollow profiles h...

    • Patent number 6,881,365
    • Issue date Apr 19, 2005
    • Veka AG
    • Alfons Topp
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Triple-wall foam coextrusion apparatus

    • Patent number 4,846,648
    • Issue date Jul 11, 1989
    • American Maplan Corporation
    • Steven E. Spence
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacturing containers from multilayered material

    • Patent number 4,781,773
    • Issue date Nov 1, 1988
    • David J. Instance
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Triple-wall foam coextrusion apparatus

    • Patent number 4,731,002
    • Issue date Mar 15, 1988
    • American Maplan Corporation
    • Steven E. Spence
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipeline insulation system

    • Patent number 4,657,050
    • Issue date Apr 14, 1987
    • Shell Oil Company
    • Maurice M. Patterson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for making a continuous length of tubing havin...

    • Patent number 4,564,487
    • Issue date Jan 14, 1986
    • Lambda Corporation
    • Larry P. Bennett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Purging device for a filler carrier

    • Patent number 4,556,374
    • Issue date Dec 3, 1985
    • Walter G. LeTarte
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Procedure for manufacturing a roof element

    • Patent number 4,499,645
    • Issue date Feb 19, 1985
    • Kone Oy
    • Asko Luomanen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    System for applying foam insulation

    • Patent number 4,204,612
    • Issue date May 27, 1980
    • Foam Controls Inc.
    • Joseph F. Schrader
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3810337

    • Patent number 3,810,337
    • Issue date May 14, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3709751

    • Patent number 3,709,751
    • Issue date Jan 9, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3615977

    • Patent number 3,615,977
    • Issue date Oct 26, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3249659

    • Patent number 3,249,659
    • Issue date May 3, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2837455

    • Patent number 2,837,455
    • Issue date Jun 3, 1958
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2774120

    • Patent number 2,774,120
    • Issue date Dec 18, 1956
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2716778

    • Patent number 2,716,778
    • Issue date Sep 6, 1955
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2688152

    • Patent number 2,688,152
    • Issue date Sep 7, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents