2779676

Information

• Patent Grant
• 2779676

• References
• Source

• Patent Number

  2,779,676

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  68 years ago

• CPC

  • B22D7/04 - Casting hollow ingots

• US Classifications

  • 249 - Static molds
  • 164 - Metal founding