2581040

Information

• Patent Grant
• 2581040

• References
• Source

• Patent Number

  2,581,040

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • B22C21/08 - Clamping equipment

• US Classifications

  • 269 - Work holders
  • 164 - Metal founding