2216869

Information

• Patent Grant
• 2216869

• References
• Source

• Patent Number

  2,216,869

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1940
  84 years ago

• CPC

  • B21D19/005 - Edge deburring or smoothing
  • Y10T29/307 - by shaving or longitudinal cutting

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working