3640664

Information

• Patent Grant
• 3640664

• References
• Source

• Patent Number

  3,640,664

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • B29C33/02 - with incorporated heating or cooling means
  • B29C41/10 - by fluidisation
  • Y10S425/003 - Appendage

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus