2821757

Information

• Patent Grant
• 2821757

• References
• Source

• Patent Number

  2,821,757

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  67 years ago

• CPC

  • B22D17/06 - air injection machines
  • B22D17/00 - Pressure die casting or injection die casting

• US Classifications

  • 164 - Metal founding