TREA

each link being formed of a single member of which both ends are bent or shaped to engage the middle portions of the next link

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Industry

  • CPC
  • B21L11/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21LMAKING METAL CHAINS B21L11/00Making chains or chain links of special shape

Current Industry

B21L11/02each link being formed of a single member of which both ends are bent or shaped to engage the middle portions of the next link
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Chain
    • Patent number 9,463,958
    • Issue date Oct 11, 2016
    • Renold PLC
    • Michael Charles Christmas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chain link
    • Patent number 5,636,506
    • Issue date Jun 10, 1997
    • Stig-Rune Yngvesson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2070362
    • Patent number 2,070,362
    • Issue date Feb 9, 1937
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    A CHAIN
    • Publication number 20160031679
    • Publication date Feb 4, 2016
    • RENOLD PLC
    • Michael Charles Christmas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...