3770042

Information

• Patent Grant
• 3770042

• References
• Source

• Patent Number

  3,770,042

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • B29D30/3035 - by feeding a continuous band and moving it back and forth (zig-zag) to form an annular element
  • B29D30/70 - Annular breakers
  • B60C9/2006 - consisting of steel cord plies only
  • B60C9/263 - further characterised by an endless zigzag configuration in at least one belt ply
  • Y10T152/10783 - Reinforcing plies made up from wound narrow ribbons

• US Classifications

  • 152 - Resilient tires and wheels