2174970

Information

• Patent Grant
• 2174970

• References
• Source

• Patent Number

  2,174,970

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1939
  85 years ago

• CPC

  • B21D24/06 - Mechanically spring-loaded blank holders
  • Y10T29/49446 - Ferrule making or reforming

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working