2258466

Information

• Patent Grant
• 2258466

• References
• Source

• Patent Number

  2,258,466

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1941
  83 years ago

• CPC

  • B22C7/06 - Core boxes
  • B22C13/12 - for cores
  • B22C21/08 - Clamping equipment

• US Classifications

  • 164 - Metal founding
  • 269 - Work holders