3632270

Information

• Patent Grant
• 3632270

• References
• Source

• Patent Number

  3,632,270

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  52 years ago

• CPC

  • B28B21/242 - the working diameter of the compacting mechanism being adjustable
  • B28B21/24 - using compacting heads, rollers, or the like
  • B28B21/247 - the rollers of the compaction head being driven

• US Classifications

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