Friction heat

Patents Grantslast 30 patents

  • Information Patent Grant

    Mixing and pulverizing device, melting method for mixing, and metho...

    • Patent number 7,896,638
    • Issue date Mar 1, 2011
    • M & F Technology Co., Ltd.
    • Masachika Morimoto
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Method for plasticizing particulate plastic material

    • Patent number 5,500,172
    • Issue date Mar 19, 1996
    • Eastman Kodak Company
    • Stephen J. Derezinski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for plasticizing particulate plastic material

    • Patent number 5,358,327
    • Issue date Oct 25, 1994
    • Eastman Kodak Company
    • Stephen J. Derezinski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for the cold deep drawing of films

    • Patent number 5,230,910
    • Issue date Jul 27, 1993
    • Henrich Eggert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Friction welding apparatus

    • Patent number 4,352,711
    • Issue date Oct 5, 1982
    • Branson Ultrasonics Corporation
    • Leslie Toth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3593379

    • Patent number 3,593,379
    • Issue date Jul 20, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3103701

    • Patent number 3,103,701
    • Issue date Sep 17, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3016580

    • Patent number 3,016,580
    • Issue date Jan 16, 1962
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2169315

    • Patent number 2,169,315
    • Issue date Aug 15, 1939
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents