2343680

Information

• Patent Grant
• 2343680

• References
• Source

• Patent Number

  2,343,680

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1944
  80 years ago

• CPC

  • B21C45/00 - Separating mandrels from work or vice-versa

• US Classifications

  • 072 - Metal deforming