TREA

by bending and interconnecting the ends of the workpieces with or without separate jointing members

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Industry

  • CPC
  • B21L1/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21LMAKING METAL CHAINS B21L1/00Making chains or chain links by bending work-pieces of rod, wire, or strip to form links of oval or other simple shape

Current Industry

B21L1/04by bending and interconnecting the ends of the workpieces with or without separate jointing members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Exterior shaped link and method
    • Patent number 6,553,751
    • Issue date Apr 29, 2003
    • Eitan Weinberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2382345
    • Patent number 2,382,345
    • Issue date Aug 14, 1945
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Exterior shaped link and method
    • Publication number 20020104306
    • Publication date Aug 8, 2002
    • Eitan Weinberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...