2707804

Information

• Patent Grant
• 2707804

• References
• Source

• Patent Number

  2,707,804

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1955
  69 years ago

• CPC

  • B29C33/048 - using steam
  • Y10S261/26 - Foam
  • Y10S264/11 - Molding styropor using steam probes-batch
  • Y10T137/3093 - With vaporized liquid stop

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 137 - Fluid handling
  • 261 - Gas and liquid contact apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 521 - Synthetic resins or natural rubbers