3812227

Information

• Patent Grant
• 3812227

• References
• Source

• Patent Number

  3,812,227

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B29C67/226 - Folding devices for the lining
  • Y10S264/84 - Conversion of foamed resinous buns into foamed billets having geo metrical crosssections

• US Classifications

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