2866250

Information

• Patent Grant
• 2866250

• References
• Source

• Patent Number

  2,866,250

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1958
  66 years ago

• CPC

  • B28B21/76 - Moulds
  • B28B7/00 - Moulds Cores Mandrels
  • B28B7/06 - Moulds with flexible parts
  • B28B7/34 - Moulds, cores, or mandrels of special material
  • B28B7/342 - which are at least partially destroyed
  • B28B21/16 - one or more mould elements
  • Y10S249/02 - Paper core

• US Classifications

  • 249 - Static molds