3642413

Information

• Patent Grant
• 3642413

• References
• Source

• Patent Number

  3,642,413

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • B28B21/28 - combined with vibration means
  • B28B21/245 - using a horizontal compacting roller in a horizontally rotatable mould

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds