2770022

Information

• Patent Grant
• 2770022

• References
• Source

• Patent Number

  2,770,022

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  69 years ago

• CPC

  • B22D11/0611 - formed by a single casting wheel
  • B22D11/0622 - formed by two casting wheels
  • B22D11/0634 - formed by a casting wheel and a co-operating shoe

• US Classifications

  • 164 - Metal founding