TREA

hooks

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Industry

  • CPC
  • B21K1/72
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/72hooks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Railroad spikes and methods of making the same
    • Patent number 8,683,842
    • Issue date Apr 1, 2014
    • Norfolk Southern Corporation
    • Hayden W. Newell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Latch needle with improved latch bearing
    • Patent number 8,561,435
    • Issue date Oct 22, 2013
    • Groz-Beckert KG
    • Johannes Bruske
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hoist ring assembly and method
    • Patent number 5,405,210
    • Issue date Apr 11, 1995
    • CBC Industries, Inc.
    • Gary Tsui
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Method and apparatus for the manufacture of J-shaped display hooks...
    • Patent number 5,099,674
    • Issue date Mar 31, 1992
    • Trion Industries, Inc.
    • Thomas O. Nagel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spike forming method
    • Patent number 4,682,381
    • Issue date Jul 28, 1987
    • Saegertown Manufacturing Corporation
    • Chalmer Jordan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spike straightening apparatus
    • Patent number 4,571,981
    • Issue date Feb 25, 1986
    • Southern Railway Company
    • John R. Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Railroad spike forging machine
    • Patent number 4,493,202
    • Issue date Jan 15, 1985
    • Stafford Rail Products, Inc.
    • Richard J. Stafford
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming railroad spikes and the like
    • Patent number 4,342,127
    • Issue date Aug 3, 1982
    • Azcon Corporation
    • Simeon D. Weaver
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of reclaiming used railroad spikes
    • Patent number 4,263,797
    • Issue date Apr 28, 1981
    • Roger H. Cooper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Heavy duty shackle
    • Patent number 4,079,584
    • Issue date Mar 21, 1978
    • American Hoist and Derrick Company
    • James B. Shahan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing elevator links and a cast elevator link bla...
    • Patent number 3,996,737
    • Issue date Dec 14, 1976
    • BJ-Hughes Inc.
    • William Mercer Burstall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing a suspension device out of merchant round...
    • Patent number 3,983,737
    • Issue date Oct 5, 1976
    • Per Ake Malmgren
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3811269
    • Patent number 3,811,269
    • Issue date May 21, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3461666
    • Patent number 3,461,666
    • Issue date Aug 19, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3192760
    • Patent number 3,192,760
    • Issue date Jul 6, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2514256
    • Patent number 2,514,256
    • Issue date Jul 4, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2368388
    • Patent number 2,368,388
    • Issue date Jan 30, 1945
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1967540
    • Patent number 1,967,540
    • Issue date Jul 24, 1934
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1756376
    • Patent number 1,756,376
    • Issue date Apr 29, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1731423
    • Patent number 1,731,423
    • Issue date Oct 15, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1714805
    • Patent number 1,714,805
    • Issue date May 28, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1679568
    • Patent number 1,679,568
    • Issue date Aug 7, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    503591
    • Patent number 503,591
    • Issue date Aug 22, 1893
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Railroad Spikes and Methods of Making the Same
    • Publication number 20140191053
    • Publication date Jul 10, 2014
    • NORFOLK SOUTHERN CORPORATION
    • Hayden W. Newell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Latch Needle with Improved Latch Bearing
    • Publication number 20130152639
    • Publication date Jun 20, 2013
    • Groz-Beckert KG
    • Johannes Bruske
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...