3721599

Information

• Patent Grant
• 3721599

• References
• Source

• Patent Number

  3,721,599

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  52 years ago

• CPC

  • B29C70/16 - using fibres of substantial or continuous length
  • B29D30/3035 - by feeding a continuous band and moving it back and forth (zig-zag) to form an annular element
  • B29D30/38 - Textile inserts
  • B29D30/70 - Annular breakers
  • D04H3/07 - otherwise than in a plane
  • B29D2030/3078 - the layers being applied being substantially continuous
  • Y10T156/1737 - Discontinuous, spaced area, and/or patterned pressing

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture