3520348

Information

• Patent Grant
• 3520348

• References
• Source

• Patent Number

  3,520,348

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • B22C5/12 - for filling flasks

• US Classifications

  • 164 - Metal founding
  • 222 - Dispensing
  • 416 - Fluid reaction surfaces