2987795

Information

• Patent Grant
• 2987795

• References
• Source

• Patent Number

  2,987,795

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • B28B1/04 - by tamping or ramming
  • B28B23/028 - for double - wall articles

• US Classifications

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