provided with cooling or heating means

Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder for rubber mixing mill

    • Patent number 5,180,002
    • Issue date Jan 19, 1993
    • Michelin & Cie
    • Martial Schwarz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3662821

    • Patent number 3,662,821
    • Issue date May 16, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3182587

    • Patent number 3,182,587
    • Issue date May 11, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3006610

    • Patent number 3,006,610
    • Issue date Oct 31, 1961
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2972472

    • Patent number 2,972,472
    • Issue date Feb 21, 1961
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2936158

    • Patent number 2,936,158
    • Issue date May 10, 1960
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2912556

    • Patent number 2,912,556
    • Issue date Nov 10, 1959
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2908486

    • Patent number 2,908,486
    • Issue date Oct 13, 1959
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2875985

    • Patent number 2,875,985
    • Issue date Mar 3, 1959
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2783977

    • Patent number 2,783,977
    • Issue date Mar 5, 1957
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2712924

    • Patent number 2,712,924
    • Issue date Jul 12, 1955
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2692118

    • Patent number 2,692,118
    • Issue date Oct 19, 1954
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2538985

    • Patent number 2,538,985
    • Issue date Jan 23, 1951
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1894618

    • Patent number 1,894,618
    • Issue date Jan 17, 1933
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1892028

    • Patent number 1,892,028
    • Issue date Dec 27, 1932
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1820073

    • Patent number 1,820,073
    • Issue date Aug 25, 1931
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1820074

    • Patent number 1,820,074
    • Issue date Aug 25, 1931
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1819988

    • Patent number 1,819,988
    • Issue date Aug 18, 1931
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1651502

    • Patent number 1,651,502
    • Issue date Dec 6, 1927
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents