3892515

Information

• Patent Grant
• 3892515

• References
• Source

• Patent Number

  3,892,515

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  50 years ago

• CPC

  • B01J2/22 - by pressing in moulds or between rollers
  • B30B11/228 - using pressing means
  • Y10S425/23 - Hay wafering or pelletizing means

• US Classifications

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