TREA

Preventing fracture of rolls

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Industry

  • CPC
  • B21B33/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B33/00Safety devices not otherwise provided for Breaker blocks Devices for freeing jammed rolls for handling cobbles; Overload safety devices

Current Industry

B21B33/02Preventing fracture of rolls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of ascertaining the magnitude of forces acting upon rolls in...
    • Patent number 4,938,045
    • Issue date Jul 3, 1990
    • Hans G. Rosenstock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3628366
    • Patent number 3,628,366
    • Issue date Dec 21, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1600068
    • Patent number 1,600,068
    • Issue date Sep 14, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1387909
    • Patent number 1,387,909
    • Issue date Aug 16, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1370998
    • Patent number 1,370,998
    • Issue date Mar 8, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents