3608019

Information

• Patent Grant
• 3608019

• References
• Source

• Patent Number

  3,608,019

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  52 years ago

• CPC

  • B29C55/285 - by using internal mechanical means
  • B29D7/00 - Producing flat articles

• US Classifications

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