2439563

Information

• Patent Grant
• 2439563

• References
• Source

• Patent Number

  2,439,563

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1948
  76 years ago

• CPC

  • B22C13/10 - for pipes or elongated hollow articles

• US Classifications

  • 164 - Metal founding
  • 425 - Plastic article or earthenware shaping or treating: apparatus