SPIRAL WIRE-STEEL LOCK

SPIRAL WIRE-STEEL LOCK

  • CN 2,078,778 U
  • Filed: 10/28/1990
  • Issued: 06/12/1991
  • Est. Priority Date: 10/28/1990
  • Status: Active Grant
First Claim
Patent Images

1. spirality steel wire lock is made up of bolt (2) and the tapered end (1) and the plug (5) that are contained in bolt (2) two ends, it is characterized in that bolt (2) is spiral hawser (4), and the outside of hawser (4) is cast with plastics (3).

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