TREA

base plates for rails

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Industry

  • CPC
  • B21K7/08
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K7/00Making railway appurtenances Making vehicle parts

Current Industry

B21K7/08base plates for rails
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot forged tie plate for railroad
    • Patent number 10,697,129
    • Issue date Jun 30, 2020
    • YANGTZE RAILROAD MATERIALS
    • Patrick Young
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot forged tie plate for railroad
    • Patent number 10,273,636
    • Issue date Apr 30, 2019
    • YANGTZE RAILROAD MATERIALS
    • Patrick Young
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2767456
    • Patent number 2,767,456
    • Issue date Oct 23, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2051640
    • Patent number 2,051,640
    • Issue date Aug 18, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2039090
    • Patent number 2,039,090
    • Issue date Apr 28, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2020441
    • Patent number 2,020,441
    • Issue date Nov 12, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2001578
    • Patent number 2,001,578
    • Issue date May 14, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1896653
    • Patent number 1,896,653
    • Issue date Feb 7, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1790951
    • Patent number 1,790,951
    • Issue date Feb 3, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1735776
    • Patent number 1,735,776
    • Issue date Nov 12, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1706370
    • Patent number 1,706,370
    • Issue date Mar 19, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1700775
    • Patent number 1,700,775
    • Issue date Feb 5, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1686537
    • Patent number 1,686,537
    • Issue date Oct 9, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1587553
    • Patent number 1,587,553
    • Issue date Jun 8, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1472867
    • Patent number 1,472,867
    • Issue date Nov 6, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1443160
    • Patent number 1,443,160
    • Issue date Jan 23, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1371288
    • Patent number 1,371,288
    • Issue date Mar 15, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hot Forged Tie Plate for Railroad
    • Publication number 20190211510
    • Publication date Jul 11, 2019
    • Yangtze Railroad Materials
    • Patrick Young
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...