3430684

Information

• Patent Grant
• 3430684

• References
• Source

• Patent Number

  3,430,684

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  56 years ago

• CPC

  • B22D11/006 - of tubes
  • B22D11/144 - with a rotating mould

• US Classifications

  • 164 - Metal founding