Mold cleaning

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting device for purging an extruder

    • Patent number 6,589,040
    • Issue date Jul 8, 2003
    • Solvay Polyolefins Europe-Belgium (Societe Anonyme)
    • Frederic Cousin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Machine for handling molds in injection molding

    • Patent number 5,028,230
    • Issue date Jul 2, 1991
    • Fisher & Paykel Limited
    • Gordon S. Hunter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing moulded articles

    • Patent number 4,726,753
    • Issue date Feb 23, 1988
    • Fahr-Bucher GmbH
    • Karl-J. Gaigl
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mold press having a mold cleaning device

    • Patent number 4,687,431
    • Issue date Aug 18, 1987
    • Klockner Ferromatik Desma GmbH
    • Ernst Stengelin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for compacting solid waste materials and its accessory fa...

    • Patent number 4,661,290
    • Issue date Apr 28, 1987
    • JGC Corporation
    • Kenzo Sauda
    • B30 - PRESSES
  • Information Patent Grant

    Extruder and twin roller calendering plant

    • Patent number 4,127,373
    • Issue date Nov 28, 1978
    • Hermann Berstorff Maschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cleaning tire molds by ultrasonic wave energy

    • Patent number 3,990,906
    • Issue date Nov 9, 1976
    • The Goodyear Tire & Rubber Company
    • Robert H. Johnston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3690801

    • Patent number 3,690,801
    • Issue date Sep 12, 1972
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3504066

    • Patent number 3,504,066
    • Issue date Mar 31, 1970
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3415142

    • Patent number 3,415,142
    • Issue date Dec 10, 1968
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3384924

    • Patent number 3,384,924
    • Issue date May 28, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3361020

    • Patent number 3,361,020
    • Issue date Jan 2, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3353236

    • Patent number 3,353,236
    • Issue date Nov 21, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3328842

    • Patent number 3,328,842
    • Issue date Jul 4, 1967
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3328840

    • Patent number 3,328,840
    • Issue date Jul 4, 1967
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3327344

    • Patent number 3,327,344
    • Issue date Jun 27, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3309750

    • Patent number 3,309,750
    • Issue date Mar 21, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3305907

    • Patent number 3,305,907
    • Issue date Feb 28, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3271834

    • Patent number 3,271,834
    • Issue date Sep 13, 1966
    • B30 - PRESSES
  • Information Patent Grant

    3248762

    • Patent number 3,248,762
    • Issue date May 3, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3230561

    • Patent number 3,230,561
    • Issue date Jan 25, 1966
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3214792

    • Patent number 3,214,792
    • Issue date Nov 2, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3200439

    • Patent number 3,200,439
    • Issue date Aug 17, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3192579

    • Patent number 3,192,579
    • Issue date Jul 6, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3144683

    • Patent number 3,144,683
    • Issue date Aug 18, 1964
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3028629

    • Patent number 3,028,629
    • Issue date Apr 10, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3008211

    • Patent number 3,008,211
    • Issue date Nov 14, 1961
    • B30 - PRESSES
  • Information Patent Grant

    3006053

    • Patent number 3,006,053
    • Issue date Oct 31, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2974379

    • Patent number 2,974,379
    • Issue date Mar 14, 1961
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2928135

    • Patent number 2,928,135
    • Issue date Mar 15, 1960
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents