2012478

Information

• Patent Grant
• 2012478

• References
• Source

• Patent Number

  2,012,478

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1935
  89 years ago

• CPC

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

• US Classifications

  • 164 - Metal founding