3210449

Information

• Patent Grant
• 3210449

• References
• Source

• Patent Number

  3,210,449

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1965
  59 years ago

• CPC

  • B29C44/022 - Foaming unrestricted by cavity walls
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/326 - made wholly of plastics

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 521 - Synthetic resins or natural rubbers