3549116

Information

• Patent Grant
• 3549116

• References
• Source

• Patent Number

  3,549,116

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  53 years ago

• CPC

  • B28B23/0068 - Embedding lost cores
  • Y10S249/02 - Paper core

• US Classifications

  • 249 - Static molds