3679336

Information

• Patent Grant
• 3679336

• References
• Source

• Patent Number

  3,679,336

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • B29C37/0071 - Dusting machines
  • B29C47/00 - Extrusion moulding
  • B29C47/0011 - Particle-shaped
  • B29C47/0023 - Hollow rigid articles having only one tubular passage
  • B29C47/0026 - Hollow flexible articles
  • B29C47/025 - Coating non-hollow articles
  • B29C47/065 - with components in layered configuration
  • B29L2023/001 - Tubular films, sleeves

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus