2451505

Information

• Patent Grant
• 2451505

• References
• Source

• Patent Number

  2,451,505

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1948
  76 years ago

• CPC

  • B22D9/006 - for bottom casting
  • B22C9/086 - Filters

• US Classifications

  • 164 - Metal founding