2908938

Information

• Patent Grant
• 2908938

• References
• Source

• Patent Number

  2,908,938

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • B29C47/702 - comprising means for dividing, distributing and recombining melt flows
  • B29C47/0026 - Hollow flexible articles
  • B29C47/20 - with annular opening
  • B29C47/684 - Continuously rotating cylindrical filters
  • B29C47/0021 - Flat flexible articles
  • B29C47/0057 - Extrusion moulding combined with shaping by orienting, stretching or shrinking

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus