2742683

Information

• Patent Grant
• 2742683

• References
• Source

• Patent Number

  2,742,683

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1956
  68 years ago

• CPC

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

• US Classifications

  • 164 - Metal founding
  • 414 - Material or article handling