3469000

Information

• Patent Grant
• 3469000

• References
• Source

• Patent Number

  3,469,000

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • B28B19/0007 - for producing articles with exposed aggregate

• US Classifications

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