3647589

Information

• Patent Grant
• 3647589

• References
• Source

• Patent Number

  3,647,589

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • B65G39/07 - Other adaptations of sleeves
  • B29C41/22 - Making multilayered or multicoloured articles
  • B29C63/0017 - characterised by the choice of the material
  • B29C63/20 - using pressure difference
  • B29D23/001 - Pipes; Pipe joints
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2023/00 - Tubular articles
  • B65G2812/02198 - Non-metallic belts

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 492 - Roll or roller