2781680

Information

• Patent Grant
• 2781680

• References
• Source

• Patent Number

  2,781,680

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1957
  67 years ago

• CPC

  • B25B27/30 - positioning or withdrawing springs
  • Y10S72/704 - Camber-adjusting tool

• US Classifications

  • 072 - Metal deforming