TREA

Bearing materials

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Industry

  • CPC
  • B21B2031/072
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL

Current Industry

B21B2031/072Bearing materials
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrostatic bearing for a steel mill guide
    • Patent number 6,280,087
    • Issue date Aug 28, 2001
    • Mario Fabris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cold rolling mill for metal strip
    • Patent number 4,481,800
    • Issue date Nov 13, 1984
    • Kennecott Corporation
    • Robert C. Ruhl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sealing arrangement for a rotatable member
    • Patent number 4,435,096
    • Issue date Mar 6, 1984
    • Mesta Machine Company
    • Andrew J. Petros
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bearing retaining and positioning means
    • Patent number 4,352,229
    • Issue date Oct 5, 1982
    • Bethlehem Steel Corporation
    • Edward A. Moore
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3572079
    • Patent number 3,572,079
    • Issue date Mar 23, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3403950
    • Patent number 3,403,950
    • Issue date Oct 1, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2709627
    • Patent number 2,709,627
    • Issue date May 31, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2677979
    • Patent number 2,677,979
    • Issue date May 11, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2575830
    • Patent number 2,575,830
    • Issue date Nov 20, 1951
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2018055
    • Patent number 2,018,055
    • Issue date Oct 22, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1923782
    • Patent number 1,923,782
    • Issue date Aug 22, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1772248
    • Patent number 1,772,248
    • Issue date Aug 5, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents