2209882

Information

• Patent Grant
• 2209882

• References
• Source

• Patent Number

  2,209,882

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1940
  84 years ago

• CPC

  • B22D17/06 - air injection machines
  • B22D17/14 - Machines with evacuated die cavity

• US Classifications

  • 164 - Metal founding