2085690

Information

• Patent Grant
• 2085690

• References
• Source

• Patent Number

  2,085,690

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1937
  87 years ago

• CPC

  • B22C17/10 - Turning-over pattern plate and flask only

• US Classifications

  • 164 - Metal founding