2340972

Information

• Patent Grant
• 2340972

• References
• Source

• Patent Number

  2,340,972

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1944
  81 years ago

• CPC

  • B22C13/02 - equipped with templates

• US Classifications

  • 164 - Metal founding
  • 269 - Work holders