3123656

Information

• Patent Grant
• 3123656

• References
• Source

• Patent Number

  3,123,656

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1964
  61 years ago

• CPC

  • B29C33/026 - in rolls, calenders or drums
  • B29C44/5636 - with the addition of heat
  • B29C43/24 - Calendering
  • B29C59/04 - using rollers or endless belts
  • Y10S264/14 - forming integral skin on a foamed product

• US Classifications

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