2938250

Information

• Patent Grant
• 2938250

• References
• Source

• Patent Number

  2,938,250

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • B22D17/14 - Machines with evacuated die cavity
  • Y10S164/09 - Piston-vacuum
  • Y10S164/10 - Rotor

• US Classifications

  • 164 - Metal founding