3231647

Information

• Patent Grant
• 3231647

• References
• Source

• Patent Number

  3,231,647

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  58 years ago

• CPC

  • B28B1/528 - for producing corrugated sheets
  • B29C53/22 - Corrugating
  • B29C53/28 - transverse to direction of feed

• US Classifications

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